There are three ways to unlock the Abyss. They are:
Completing 15 Impossibles or Impossibles: Kai,
Completing 5 Colossals, or
Completing 1 Rogue.
Alternate Floors of the Forbidden Abyss[]
Starting from July 2021's Abyss, alternate floors are introduced into the Abyss. Completion of one of the dungeons, either the original or the alternate version, is enough to get the rewards.
Skipping Floors in the Forbidden Abyss[]
Similar to the Tower of Champions, some predetermined floors will be skipped each month. However, the functionalities of the skips are different than the Tower. They are:
Passing Floors[]
If Players have not completed the Abyss 5 times, the game will automatically send the Player to the last floor they have attempted, but not passed. However, the dungeons will not be counted as cleared, and the rewards from each floor will have to be obtained through beating the floors one by one.
Skipping Floors[]
If Players have completed the Abyss for at least 5 times, have reached certain floors or have completed the Deeper Abyss, the game will directly skip predetermined floors. The dungeons will be counted as cleared and the rewards are given out when completing unskipped floors before them. The requirements are as follow:
Through Completing the Abyss
5 Times
Skips 5 Floors
10 Times
Skips 10 Floors
15 Times
Skips 15 Floors
Reaching Certain Floors of the Abyss
Floor 15
Skips 5 Floors
Floor 20
Skips 10 Floors
Floor 25
Skips 15 Floors
Floor 30
Skips 20 Floors
Completing the Deeper Abyss
One Time
Skips 25 Floors
Note 1: The Floors skipped will be predetermined by the game and differs each month. Players will not be able to decide which Floors to skip.
Note 2: Unless the Deeper Abyss is completed, there is no way to skip Floors 26 to 30.
Note 3: For skipping Floors, if multiple requirements are satisfied, the game will skip the most amount of floors. For example, if a Player has completed the Abyss 20 times and has reached Floor 30 this month, the game will skip 20 Floors the next month.
Elemental Effectiveness, Damage Up on each Contact with Enemies, Light Monsters only, Gravity Barriers, Wind, Bounce Obstructors
Floors 26-30[]
Floor
Hazards
Top Picks
Rewards
Abyss - 26F
Warps, Blocks, Weak Point Movement between Enemies, Elemental Effectiveness, Weak Point Effectiveness Up, Sling Change Panel, Internal Weak Points, Confusion, Enemy Revival, Infectious Mist
x1
Abyss - Alt. 26F
Elemental Effectiveness, Gravity Barriers, Magic Circles, No Hearts, No Weak Points
Abyss - 27F
Elemental Effectiveness,Lock-on Mines, Speed Down Walls, ATK Up on first contact, Sling Type Change upon Ally Contact, Bounce Obstructors, Elemental Effectiveness, No Weak Points, Teleport Portals, Enemy Movement, Enemy Revival
x5
Abyss - Alt. 27F
Elemental Effectiveness, Warps, Boss has No Weak Points
Abyss - 28F
Damage Walls, Speed Down Walls, ATK Up on Speed Decrease, Speed Up Sling Panel, Blocks, Elemental Effectiveness, Sling Change Panels, Weak Point Effectiveness Up, Enemy Movement, Weak Point Effectiveness Panels
x1
Abyss - Alt. 28F
Elemental Effectiveness, Power Switches, Damage Walls, Warps, Mines, Bounce Obstructors, Pierce Obstructors, Hit Shields
Abyss - 29F
Lock-on Mines, Magic Circles, Laser Generator, Elemental Effectiveness, Weak Point Seals, Blocks, Weak Point Effectiveness Up, Laser Barrier, Enemy Revival
x5
Abyss - Alt. 29F
Elemental Effectiveness, Elemental Shot, Damage Up with Mines on Certain Enemies, Mines, Speed Down Walls, Pierce Obstructors
Abyss - 30F
Warps, Speed Down Wall, Elemental Effectiveness, Damage Walls, Blocks, Wind, Hit Shields, Weak Point Effectiveness Up, Bounce Obstructors, Pierce Obstructors, No Hearts, Cannon Base, Healing Walls and Panels, Enemy Transparency, Weak Point Effectiveness Panels, Speed Up Walls, SS Delay Attack
x1
Abyss - Alt. 30F
Elemental Effectiveness, Power Baton, Gravity Barriers, Warps, Light Monsters only, No Hearts
Secret Floors[]
Floor
Hazards
Top Picks
Rewards
Secret Abyss - Alt. 14F
Warps, Magic Circles, Damage Scales to Damage Taken, Blocks, Needle Panels, Skull Marks
Secret Abyss - 15F
Warps, Mines, Blocks, Wind
Secret Abyss - Alt. 19F
Sealed Regions
Secret Abyss - 20F
Warps, Blocks, Revivers, Enemy DEF Up, Enemy DEF Down
Magic Circles, Speed Down Walls, Blocks, Wind, Power Switch, Shields, Bump Combo Lock, Ability Lock, Enemy Transparency, Enemy Revival
Deeper Abyss[]
The Deeper Abyss, introduced in June 2023, is a set of challenging, late-game dungeons for skilled players.
Requirement to Unlocking the Deeper Abyss[]
There is only one way to unlock the Deeper Abyss, by completing all 30 floors in the normal Abyss. However, completion of only one of the variants of each floor would already count.
How the Deeper Abyss Works[]
Each month, 3 of the 5 available Deeper Abyss dungeons will be unlocked for players to attempt. Players only need to beat 1 of the 3 provided dungeons in order to complete the Deeper Abyss and obtain the reward.
Deeper Abyss Dungeons[]
Floor
Hazards
Top Picks
Rewards
Muryo Taisu
Elemental Effectiveness, Damage Walls, Warps, Mines, Bounce Obstructors, Elemental Checks, Blocks, Wind, Pierce Obstructors, Teleport Tunnels, Sword & Shield Panels, Counter Mode, Cannon Bases, Elemental Switches, Energy Containers, Weak Point Movement on Some Enemies, No Weak Point on Some Enemies, Gauge Attacks, Transparency Panels
Skipping 25 Floors in the Upcoming Forbidden Abyss cycle
Ālaya
Elemental Effectiveness, Gravity Barriers, Warps, Mines, Pierce Obstructors, Elemental Check, Blocks, Weak Point Effectiveness, Energy Containers, Transparency Panels
Nehan Jakujo
Elemental Effectiveness, Gravity Barriers, Damage Walls, Mines, Bounce Obstructors, Pierce Obstructors, Attack Scales to Remaining HP, No Hearts, Recovery Balloons, Recovery Panels, Effect Sensors, Damaging Power Up Blasts
Setsuna
Elemental Effectiveness, Warps, Teleport Walls, Bounce Obstructors, Elemental Checks, Damage Scales to # of Enemy Contacted, Weak Point Effectiveness, Counter Mode