Abyss and Automaton Tower
Floor after floor: the Abyss and its Challenge mode, then the Automaton Tower its floors unlock.
Updated 29 October 2026
The answer in 30 seconds
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Energy
The Abyss costs Energy to enter.
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Replays
Cleared floors replay for free, without rewards.
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Floor 80
Challenge mode: one hero per class, monsters ever stronger.
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25 floors
The Automaton Tower, a device per floor.
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Devices
One device out of three after each floor.
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3 resets
Up to 3 resets, back every other Monday.
The Abyss
- The deepest, most dangerous part of the world: strong foes, great rewards.
- Entering costs Energy.
- Battle > Abyss: pick a floor, see its conquest reward, then pick your team.
- A cleared floor can be replayed without Energy, but without rewards.
Challenge mode
- It opens once floor 80 is cleared. Only one hero per class in the team.
- Erosion makes the monsters ever stronger.
- Each floor's missions give stars, and stars give extra rewards.
The Automaton Tower
- 25 floors; each one cleared gives a device with a special effect. The higher you climb, the better the rewards.
- Past floor 25, higher levels open, with stronger monsters and better rewards.
Tower levels
- You choose the level, and it stays until the next reset.
Devices
- After each floor, pick one device out of three.
- It boosts given elements, classes or heroes until the reset.
- Monster devices make the enemies stronger as the level rises.
- Check them before a battle, in the bar at the top of the screen.
Saved battles and healing
- The Tower keeps every hero's and monster's Health from your last battle.
- A fallen hero stays out until healed.
- Healing costs Stigma, a little more each time.
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Stigmate
Resetting
- Reset level wipes devices and progress and starts you on floor 1 again; up to 3 times.
- Climbing back to your previous floor costs no Energy and gives no rewards.
- The count comes back with the Tower's reset, every other Monday.