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LAMBDA end THEORY

Also known as LAMBDA end THEORY, lambda end theory, lambda-end-theory

LAMBDA end THEORY is a cryptic and minimalist RPG. Play as LAMBDA, a strange chara in search of Freedom. Discover SUSTEMA and unlock the secret of the mysterious Architect!

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Last update
25 Jun 2026
Players now
0

Latest update

Announcement

v1.7Update [version 1.7]

Update for LAMBDA end THEORY (GB04212024) Bluetooth controllers support.* Minor changes to game controls.** Add a menu to the Preferences.*** *: most Bluetooth controllers are compatible (with a few exceptions, such as…

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Update history

Browse past updates and patch notes for this game.

13 updates

Older updates
Gallery

In-game media

Achievements

Community progression

Top picks from 16 Steam achievements, sorted by player unlock rates.

  • The soft whispers of LAMBDAYou have found 'The Whispers' function.77.5%
  • It exists within You...You have obtained the Key of the first Pillar.72.5%
  • Lower the curtainHidden67.5%
  • Access is granted.You have obtained the Key of the second Pillar.52.4%
  • obj_actor variableYou have found 'var string' function.48.7%
  • instance_destroy();Hidden47.5%