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PsiloSybil

Also known as PsiloSybil, p, psilosybil

An old-school, tough-as nails classic linear 3D platformer with a faithful PS1 cartoony aesthetic. 25 fully original levels, boss fights, collectibles, time-trials, and many secrets.

Last update
21 May 2026
Players now
2

Latest update

Announcement

v1.0.1-cPatch notes 1.0.1-c

Truffle Traffic - Fixed Raphael dialogue after freeing. Ground Meat - Moved one token and added an obstacle. Crystal Hollow, Gruesome Grotto, Dark Chocolate - Changed lighting to improve visibility.

3 changesFixGameplayRead announcement

Update history

Browse past updates and patch notes for this game.

20 updates

Gallery

In-game media

Achievements

Community progression

Top picks from 11 Steam achievements, sorted by player unlock rates.

  • The Dairy ConstitutionalGo to Cheese World15.9%
  • Steamed HamDefeat Lord Nutmeg10.6%
  • Cat's in the BagUnlock the Kitty Skin6.2%
  • Secret Bleu!Find the rarest way to get to Cheese World5.7%
  • Vroom ShroomPerfom a Gold run of CliffHanger3.7%
  • Beach BodyReach 100% Completion3.0%