Training Cave
A cave where you can replay the floors you have reached in the story. The map is generated randomly each time, and each floor is as strong as the same story floor.
Rules
| Unlock | The cave opens when you clear story B8. |
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| Floors you can enter | Up to the deepest floor you have cleared in the story (deepest: B120). |
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| Map | Generated randomly every time. |
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| Runs per day | 3 rewarded runs a day, +2 more by watching an ad (5 in all). From run 4 on it is practice: no rewards and the record does not change. The day changes with your device's date. |
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| Enemy level | The enemy level of the same story floor +1. |
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| Gems | A floor passed for the first time pays 5x gems. If you fall, you keep 50% of the gems. |
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| EXP | A floor passed for the first time pays 1x the story clear EXP. Later clears pay 10% of that. Clearing at least one floor in a rewarded run also gives 2x the clear EXP of the deepest story floor you have reached. |
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| Skip | Available after clearing story B30 and with a cave record of at least 1 floor. It uses one rewarded run and counts B1 up to your record as cleared without playing (gems and EXP at the later-clear rate; the record does not move). |
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Enemies and rewards per floor
Gems and EXP are per floor cleared. A floor you pass for the first time (deeper than your record) pays more gems. Enemies come from the pool of the area the floor belongs to.
B1-10
| Floors | Enemies | Lv | Gems (first) | Gems (later) | EXP (first) | EXP (later) | Milestone reward |
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| B1F | Feral Rat, Glow Slime, Timid Rabbit, Ratling, Armor Pillbug | Lv2 | 125 | 25 | 20 | 2 | |
| B2F | Feral Rat, Glow Slime, Timid Rabbit, Ratling, Armor Pillbug | Lv2 | 125 | 25 | 40 | 4 | |
| B3F | Feral Rat, Glow Slime, Timid Rabbit, Ratling, Armor Pillbug | Lv2 | 125 | 25 | 60 | 6 | |
| B4F | Armor Pillbug, Ratling, Feral Rat, Glow Slime, Timid Rabbit | Lv2 | 125 | 25 | 80 | 8 | |
| B5F | Armor Pillbug, Ratling, Feral Rat, Glow Slime, Timid Rabbit | Lv2 | 125 | 25 | 100 | 10 | |
| B6F | Armor Pillbug, Ratling, Glow Slime, Timid Rabbit, Hopping Frog, Feral Mole | Lv2 | 125 | 25 | 120 | 12 | |
| B7F | Armor Pillbug, Ratling, Glow Slime, Timid Rabbit, Hopping Frog, Feral Mole | Lv2 | 125 | 25 | 140 | 14 | |
| B8F | Armor Pillbug, Ratling, Glow Slime, Timid Rabbit, Hopping Frog, Feral Mole | Lv2 | 125 | 25 | 160 | 16 | |
| B9F | Feral Mole, Armor Pillbug, Ratling, Hopping Frog, Feral Rat | Lv2 | 125 | 25 | 180 | 18 | |
| B10F | Feral Mole, Armor Pillbug, Ratling, Hopping Frog, Feral Rat | Lv2 | 125 | 25 | 200 | 20 | |
B11-20
| Floors | Enemies | Lv | Gems (first) | Gems (later) | EXP (first) | EXP (later) | Milestone reward |
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| B11F | Glow Bat, Moss Slime, Quill Porcupine, Armor Pillbug, Hopping Frog | Lv3 | 150 | 30 | 205 | 21 | |
| B12F | Glow Bat, Moss Slime, Quill Porcupine, Armor Pillbug, Hopping Frog | Lv3 | 150 | 30 | 210 | 21 | Wooden Screen ×2 Clockwork Bomb ×2 |
| B13F | Glow Bat, Moss Slime, Quill Porcupine, Armor Pillbug, Hopping Frog | Lv4 | 175 | 35 | 215 | 22 | Birdlime Net ×2 |
| B14F | Glow Bat, Moss Slime, Quill Porcupine, Armor Pillbug, Hopping Frog | Lv4 | 175 | 35 | 220 | 22 | |
| B15F | Glow Bat, Moss Slime, Quill Porcupine, Armor Pillbug, Hopping Frog | Lv4 | 175 | 35 | 225 | 23 | |
| B16F | Pop Beetle, Glowmoss Slug, Sleep Moth, Keen-nosed Boar, Hopping Frog | Lv4 | 175 | 35 | 230 | 23 | |
| B17F | Pop Beetle, Glowmoss Slug, Sleep Moth, Keen-nosed Boar, Hopping Frog | Lv6 | 225 | 45 | 235 | 24 | |
| B18F | Pop Beetle, Glowmoss Slug, Sleep Moth, Keen-nosed Boar, Hopping Frog | Lv6 | 225 | 45 | 240 | 24 | Powder Keg ×2 |
| B19F | Pop Beetle, Glowmoss Slug, Sleep Moth, Keen-nosed Boar, Hopping Frog | Lv8 | 275 | 55 | 245 | 25 | |
| B20F | Pop Beetle, Glowmoss Slug, Sleep Moth, Keen-nosed Boar, Hopping Frog | Lv8 | 275 | 55 | 250 | 25 | Powder Keg ×2 |
B21-30
| Floors | Enemies | Lv | Gems (first) | Gems (later) | EXP (first) | EXP (later) | Milestone reward |
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| B21F | Rockshell Turtle, Water Lizard, Moss Slime, Hopping Frog, Feral Mole | Lv6 | 225 | 45 | 266 | 27 | |
| B22F | Rockshell Turtle, Water Lizard, Moss Slime, Hopping Frog, Feral Mole | Lv6 | 225 | 45 | 282 | 28 | |
| B23F | Rockshell Turtle, Water Lizard, Moss Slime, Hopping Frog, Feral Mole | Lv9 | 300 | 60 | 298 | 30 | |
| B24F | Rockshell Turtle, Water Lizard, Moss Slime, Hopping Frog, Feral Mole | Lv9 | 300 | 60 | 314 | 31 | Spin Floor ×2 |
| B25F | Rockshell Turtle, Water Lizard, Moss Slime, Hopping Frog, Feral Mole | Lv9 | 300 | 60 | 330 | 33 | |
| B26F | Shield Crab, Splitting Slime, Mizuchi, Rockshell Turtle, Water Lizard | Lv12 | 375 | 75 | 346 | 35 | |
| B27F | Shield Crab, Splitting Slime, Mizuchi, Rockshell Turtle, Water Lizard | Lv12 | 375 | 75 | 362 | 36 | Loadout slots up to 8 |
| B28F | Shield Crab, Splitting Slime, Mizuchi, Rockshell Turtle, Water Lizard | Lv12 | 375 | 75 | 378 | 38 | |
| B29F | Shield Crab, Splitting Slime, Mizuchi, Rockshell Turtle, Water Lizard | Lv15 | 450 | 90 | 394 | 39 | |
| B30F | Shield Crab, Splitting Slime, Mizuchi, Rockshell Turtle, Water Lizard | Lv15 | 450 | 90 | 410 | 41 | |
B31-40
| Floors | Enemies | Lv | Gems (first) | Gems (later) | EXP (first) | EXP (later) | Milestone reward |
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| B31F | Shambling Villager, Miner Zombie, Keen-Eared Villager, Staggering Crowd, Crawling Zombie | Lv15 | 450 | 90 | 410 | 41 | Tripwire ×2 |
| B32F | Shambling Villager, Miner Zombie, Keen-Eared Villager, Staggering Crowd, Crawling Zombie | Lv8 | 275 | 55 | 410 | 41 | |
| B33F | Shambling Villager, Miner Zombie, Keen-Eared Villager, Staggering Crowd, Crawling Zombie | Lv9 | 300 | 60 | 410 | 41 | |
| B34F | Shambling Villager, Miner Zombie, Keen-Eared Villager, Staggering Crowd, Crawling Zombie | Lv10 | 325 | 65 | 410 | 41 | |
| B35F | Shambling Villager, Miner Zombie, Keen-Eared Villager, Staggering Crowd, Crawling Zombie | Lv11 | 350 | 70 | 410 | 41 | |
| B36F | Shambling Villager, Miner Zombie, Keen-Eared Villager, Staggering Crowd, Crawling Zombie | Lv12 | 375 | 75 | 410 | 41 | Hanging Net ×2 |
| B37F | Shambling Villager, Miner Zombie, Keen-Eared Villager, Staggering Crowd, Crawling Zombie | Lv13 | 400 | 80 | 410 | 41 | |
| B38F | Shambling Villager, Miner Zombie, Keen-Eared Villager, Staggering Crowd, Crawling Zombie | Lv13 | 400 | 80 | 410 | 41 | |
| B39F | Shambling Villager, Miner Zombie, Keen-Eared Villager, Staggering Crowd, Crawling Zombie | Lv15 | 450 | 90 | 410 | 41 | Sonic Music Box ×1 |
| B40F | Shambling Villager, Miner Zombie, Keen-Eared Villager, Staggering Crowd, Crawling Zombie | Lv17 | 500 | 100 | 410 | 41 | |
B41-50
| Floors | Enemies | Lv | Gems (first) | Gems (later) | EXP (first) | EXP (later) | Milestone reward |
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| B41F | Hiker Zombie, Surveyor Zombie, Worker Zombie, Stretcher Pair, Shambling Villager | Lv18 | 525 | 105 | 410 | 41 | |
| B42F | Hiker Zombie, Surveyor Zombie, Worker Zombie, Stretcher Pair, Shambling Villager | Lv10 | 325 | 65 | 410 | 41 | |
| B43F | Hiker Zombie, Surveyor Zombie, Worker Zombie, Stretcher Pair, Shambling Villager | Lv11 | 350 | 70 | 410 | 41 | |
| B44F | Hiker Zombie, Surveyor Zombie, Worker Zombie, Stretcher Pair, Shambling Villager | Lv11 | 350 | 70 | 410 | 41 | |
| B45F | Hiker Zombie, Surveyor Zombie, Worker Zombie, Stretcher Pair, Shambling Villager | Lv12 | 375 | 75 | 410 | 41 | |
| B46F | Hiker Zombie, Surveyor Zombie, Worker Zombie, Stretcher Pair, Shambling Villager | Lv11 | 350 | 70 | 410 | 41 | Clapper ×3 |
| B47F | Hiker Zombie, Surveyor Zombie, Worker Zombie, Stretcher Pair, Shambling Villager | Lv15 | 450 | 90 | 410 | 41 | |
| B48F | Hiker Zombie, Surveyor Zombie, Worker Zombie, Stretcher Pair, Shambling Villager | Lv15 | 450 | 90 | 410 | 41 | |
| B49F | Hiker Zombie, Surveyor Zombie, Worker Zombie, Stretcher Pair, Shambling Villager | Lv17 | 500 | 100 | 410 | 41 | |
| B50F | Hiker Zombie, Surveyor Zombie, Worker Zombie, Stretcher Pair, Shambling Villager | Lv13 | 400 | 80 | 410 | 41 | |
B51-60
| Floors | Enemies | Lv | Gems (first) | Gems (later) | EXP (first) | EXP (later) | Milestone reward |
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| B51F | Boosted Zombie, Guard Zombie, Vial Thrower, Lab Coat Zombie, Worker Zombie | Lv10 | 325 | 65 | 410 | 41 | |
| B52F | Boosted Zombie, Guard Zombie, Vial Thrower, Lab Coat Zombie, Worker Zombie | Lv11 | 350 | 70 | 410 | 41 | |
| B53F | Boosted Zombie, Guard Zombie, Vial Thrower, Lab Coat Zombie, Worker Zombie | Lv11 | 350 | 70 | 410 | 41 | |
| B54F | Boosted Zombie, Guard Zombie, Vial Thrower, Lab Coat Zombie, Worker Zombie | Lv13 | 400 | 80 | 410 | 41 | |
| B55F | Boosted Zombie, Guard Zombie, Vial Thrower, Lab Coat Zombie, Worker Zombie | Lv14 | 425 | 85 | 410 | 41 | |
| B56F | Boosted Zombie, Guard Zombie, Vial Thrower, Lab Coat Zombie, Worker Zombie | Lv15 | 450 | 90 | 410 | 41 | Neutralizing Mist ×2 |
| B57F | Boosted Zombie, Guard Zombie, Vial Thrower, Lab Coat Zombie, Worker Zombie | Lv14 | 425 | 85 | 410 | 41 | |
| B58F | Boosted Zombie, Guard Zombie, Vial Thrower, Lab Coat Zombie, Worker Zombie | Lv16 | 475 | 95 | 410 | 41 | |
| B59F | Boosted Zombie, Guard Zombie, Vial Thrower, Lab Coat Zombie, Worker Zombie | Lv17 | 500 | 100 | 410 | 41 | Rockfall ×2 |
| B60F | Boosted Zombie, Guard Zombie, Vial Thrower, Lab Coat Zombie, Worker Zombie | Lv19 | 550 | 110 | 410 | 41 | |
B61-70
| Floors | Enemies | Lv | Gems (first) | Gems (later) | EXP (first) | EXP (later) | Milestone reward |
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| B61F | Worker Robot, Guard Drone, Sensor Robot, Carrier Robot, Mobile Turret | Lv11 | 350 | 70 | 410 | 41 | |
| B62F | Worker Robot, Guard Drone, Sensor Robot, Carrier Robot, Mobile Turret | Lv12 | 375 | 75 | 410 | 41 | |
| B63F | Worker Robot, Guard Drone, Sensor Robot, Carrier Robot, Mobile Turret | Lv13 | 400 | 80 | 410 | 41 | |
| B64F | Worker Robot, Guard Drone, Sensor Robot, Carrier Robot, Mobile Turret | Lv14 | 425 | 85 | 410 | 41 | |
| B65F | Worker Robot, Guard Drone, Sensor Robot, Carrier Robot, Mobile Turret | Lv15 | 450 | 90 | 410 | 41 | |
| B66F | Worker Robot, Guard Drone, Sensor Robot, Carrier Robot, Mobile Turret | Lv16 | 475 | 95 | 410 | 41 | Powder Keg ×2 |
| B67F | Worker Robot, Guard Drone, Sensor Robot, Carrier Robot, Mobile Turret | Lv16 | 475 | 95 | 410 | 41 | |
| B68F | Worker Robot, Guard Drone, Sensor Robot, Carrier Robot, Mobile Turret | Lv14 | 425 | 85 | 410 | 41 | |
| B69F | Worker Robot, Guard Drone, Sensor Robot, Carrier Robot, Mobile Turret | Lv15 | 450 | 90 | 410 | 41 | |
| B70F | Worker Robot, Guard Drone, Sensor Robot, Carrier Robot, Mobile Turret | Lv15 | 450 | 90 | 410 | 41 | |
B71-80
| Floors | Enemies | Lv | Gems (first) | Gems (later) | EXP (first) | EXP (later) | Milestone reward |
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| B71F | Old Guard Robot, Cleaner Robot, Drone Swarm, Repair Robot, Worker Robot | Lv12 | 375 | 75 | 410 | 41 | |
| B72F | Old Guard Robot, Cleaner Robot, Drone Swarm, Repair Robot, Worker Robot | Lv13 | 400 | 80 | 410 | 41 | |
| B73F | Old Guard Robot, Cleaner Robot, Drone Swarm, Repair Robot, Worker Robot | Lv14 | 425 | 85 | 410 | 41 | |
| B74F | Old Guard Robot, Cleaner Robot, Drone Swarm, Repair Robot, Worker Robot | Lv13 | 400 | 80 | 410 | 41 | |
| B75F | Old Guard Robot, Cleaner Robot, Drone Swarm, Repair Robot, Worker Robot | Lv16 | 475 | 95 | 410 | 41 | |
| B76F | Old Guard Robot, Cleaner Robot, Drone Swarm, Repair Robot, Worker Robot | Lv17 | 500 | 100 | 410 | 41 | |
| B77F | Old Guard Robot, Cleaner Robot, Drone Swarm, Repair Robot, Worker Robot | Lv18 | 525 | 105 | 410 | 41 | Spin Floor ×2 |
| B78F | Old Guard Robot, Cleaner Robot, Drone Swarm, Repair Robot, Worker Robot | Lv19 | 550 | 110 | 410 | 41 | |
| B79F | Old Guard Robot, Cleaner Robot, Drone Swarm, Repair Robot, Worker Robot | Lv20 | 575 | 115 | 410 | 41 | |
| B80F | Old Guard Robot, Cleaner Robot, Drone Swarm, Repair Robot, Worker Robot | Lv21 | 600 | 120 | 410 | 41 | |
B81-90
| Floors | Enemies | Lv | Gems (first) | Gems (later) | EXP (first) | EXP (later) | Milestone reward |
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| B81F | Jailer Robot, Interrogator, Chain Robot, Prisoner Zombie, Old Guard Robot | Lv25 | 700 | 140 | 410 | 41 | |
| B82F | Jailer Robot, Interrogator, Chain Robot, Prisoner Zombie, Old Guard Robot | Lv14 | 425 | 85 | 410 | 41 | |
| B83F | Jailer Robot, Interrogator, Chain Robot, Prisoner Zombie, Old Guard Robot | Lv14 | 425 | 85 | 410 | 41 | |
| B84F | Jailer Robot, Interrogator, Chain Robot, Prisoner Zombie, Old Guard Robot | Lv16 | 475 | 95 | 410 | 41 | |
| B85F | Jailer Robot, Interrogator, Chain Robot, Prisoner Zombie, Old Guard Robot | Lv16 | 475 | 95 | 410 | 41 | |
| B86F | Jailer Robot, Interrogator, Chain Robot, Prisoner Zombie, Old Guard Robot | Lv18 | 525 | 105 | 410 | 41 | |
| B87F | Jailer Robot, Interrogator, Chain Robot, Prisoner Zombie, Old Guard Robot | Lv19 | 550 | 110 | 410 | 41 | |
| B88F | Jailer Robot, Interrogator, Chain Robot, Prisoner Zombie, Old Guard Robot | Lv20 | 575 | 115 | 410 | 41 | Signal Scrambler ×1 |
| B89F | Jailer Robot, Interrogator, Chain Robot, Prisoner Zombie, Old Guard Robot | Lv21 | 600 | 120 | 410 | 41 | |
| B90F | Jailer Robot, Interrogator, Chain Robot, Prisoner Zombie, Old Guard Robot | Lv22 | 625 | 125 | 410 | 41 | |
B91-100
| Floors | Enemies | Lv | Gems (first) | Gems (later) | EXP (first) | EXP (later) | Milestone reward |
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| B91F | Squad Zombie, Scout Zombie, Shield Zombie, Defender Robot, Jailer Robot | Lv27 | 750 | 150 | 410 | 41 | |
| B92F | Squad Zombie, Scout Zombie, Shield Zombie, Defender Robot, Jailer Robot | Lv15 | 450 | 90 | 410 | 41 | |
| B93F | Squad Zombie, Scout Zombie, Shield Zombie, Defender Robot, Jailer Robot | Lv27 | 750 | 150 | 410 | 41 | |
| B94F | Squad Zombie, Scout Zombie, Shield Zombie, Defender Robot, Jailer Robot | Lv17 | 500 | 100 | 410 | 41 | |
| B95F | Squad Zombie, Scout Zombie, Shield Zombie, Defender Robot, Jailer Robot | Lv18 | 525 | 105 | 410 | 41 | |
| B96F | Squad Zombie, Scout Zombie, Shield Zombie, Defender Robot, Jailer Robot | Lv28 | 775 | 155 | 410 | 41 | |
| B97F | Squad Zombie, Scout Zombie, Shield Zombie, Defender Robot, Jailer Robot | Lv28 | 775 | 155 | 410 | 41 | Double-Bottom Trap ×3 |
| B98F | Squad Zombie, Scout Zombie, Shield Zombie, Defender Robot, Jailer Robot | Lv21 | 600 | 120 | 410 | 41 | |
| B99F | Squad Zombie, Scout Zombie, Shield Zombie, Defender Robot, Jailer Robot | Lv20 | 575 | 115 | 410 | 41 | |
| B100F | Squad Zombie, Scout Zombie, Shield Zombie, Defender Robot, Jailer Robot | Lv23 | 650 | 130 | 410 | 41 | |
B101-110
| Floors | Enemies | Lv | Gems (first) | Gems (later) | EXP (first) | EXP (later) | Milestone reward |
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| B101F | Mass-Produced Android, Mimic Android, Learning Android, Leaping Android, Defender Robot | Lv15 | 450 | 90 | 410 | 41 | |
| B102F | Mass-Produced Android, Mimic Android, Learning Android, Leaping Android, Defender Robot | Lv16 | 475 | 95 | 410 | 41 | |
| B103F | Mass-Produced Android, Mimic Android, Learning Android, Leaping Android, Defender Robot | Lv17 | 500 | 100 | 410 | 41 | |
| B104F | Mass-Produced Android, Mimic Android, Learning Android, Leaping Android, Defender Robot | Lv18 | 525 | 105 | 410 | 41 | |
| B105F | Mass-Produced Android, Mimic Android, Learning Android, Leaping Android, Defender Robot | Lv19 | 550 | 110 | 410 | 41 | |
| B106F | Mass-Produced Android, Mimic Android, Learning Android, Leaping Android, Defender Robot | Lv20 | 575 | 115 | 410 | 41 | |
| B107F | Mass-Produced Android, Mimic Android, Learning Android, Leaping Android, Defender Robot | Lv21 | 600 | 120 | 410 | 41 | Battery Detonator ×3 |
| B108F | Mass-Produced Android, Mimic Android, Learning Android, Leaping Android, Defender Robot | Lv19 | 550 | 110 | 410 | 41 | |
| B109F | Mass-Produced Android, Mimic Android, Learning Android, Leaping Android, Defender Robot | Lv21 | 600 | 120 | 410 | 41 | |
| B110F | Mass-Produced Android, Mimic Android, Learning Android, Leaping Android, Defender Robot | Lv24 | 675 | 135 | 410 | 41 | |
B111-120
| Floors | Enemies | Lv | Gems (first) | Gems (later) | EXP (first) | EXP (later) | Milestone reward |
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| B111F | Hologram Soldier, Watching Eye, Strong Charging Boar, Strong Rock Tortoise, Strong Scout Zombie | Lv16 | 475 | 95 | 410 | 41 | |
| B112F | Hologram Soldier, Watching Eye, Strong Charging Boar, Strong Rock Tortoise, Strong Scout Zombie | Lv17 | 500 | 100 | 410 | 41 | |
| B113F | Hologram Soldier, Watching Eye, Strong Charging Boar, Strong Rock Tortoise, Strong Scout Zombie | Lv18 | 525 | 105 | 410 | 41 | |
| B114F | Hologram Soldier, Watching Eye, Strong Charging Boar, Strong Rock Tortoise, Strong Scout Zombie | Lv19 | 550 | 110 | 410 | 41 | |
| B115F | Hologram Soldier, Watching Eye, Strong Charging Boar, Strong Rock Tortoise, Strong Scout Zombie | Lv20 | 575 | 115 | 410 | 41 | |
| B116F | Hologram Soldier, Watching Eye, Strong Charging Boar, Strong Rock Tortoise, Strong Scout Zombie | Lv31 | 850 | 170 | 410 | 41 | |
| B117F | Hologram Soldier, Watching Eye, Strong Charging Boar, Strong Rock Tortoise, Strong Scout Zombie | Lv22 | 625 | 125 | 410 | 41 | |
| B118F | Hologram Soldier, Watching Eye, Strong Charging Boar, Strong Rock Tortoise, Strong Scout Zombie | Lv23 | 650 | 130 | 410 | 41 | |
| B119F | Hologram Soldier, Watching Eye, Strong Charging Boar, Strong Rock Tortoise, Strong Scout Zombie | Lv31 | 850 | 170 | 410 | 41 | |
| B120F | Hologram Soldier, Watching Eye, Strong Charging Boar, Strong Rock Tortoise, Strong Scout Zombie | Lv25 | 700 | 140 | 410 | 41 | |