Jelly Killer
A puzzle platformer where you possess humans to bypass traps
Immortal Game Studio · Released Mar 24, 2016
- Reviews
- Very Positive
- 81% of 387
- Recent reviews
- Not enough recent
- Players
- 0
- daily peak, Oct 30, 2026
- Steam Deck
- Verified
- Last update on Steam
- 10 years ago
- Oct 24, 2016
What is Jelly Killer?
Set in 2784, this single-player platformer follows a jelly-like bioweapon that escapes a laboratory. Across 54 levels, you take control of human characters to solve puzzles and navigate deadly traps.
For you if...
- +you prefer short stages that you can restart anytime
Not for you if...
- −you prefer puzzle-solving without demanding platforming or timed hazards
What players say
81% of 387 reviews are positive
Players praise the pixel art and platforming. They commonly criticize the narrow camera view for hiding traps, saying it makes progress depend on memorization and repeated attempts.
Screenshots and trailer
Jelly Killer system requirements
Minimum: 256 MB, 0.5 GB RAM, 0.1 GB of disk space.
As published by the developer.
Can my PC run Jelly Killer?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows XP SP 3
- Processor
- Intel Core 2 Duo
- Graphics
- 256 MB graphics
- Memory
- 512 MB RAM
- Storage
- 128 MB available space
- DirectX
- Version 8.0
Recommended
- OS
- Windows 7 or 8
- Processor
- Intel Core 2 Duo
- Graphics
- 512 MB graphics
- Memory
- 1 GB RAM
- Storage
- 256 MB available space
- DirectX
- Version 9.0
- Notes
- Xinput Gamepad
Does Jelly Killer have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does Jelly Killer run on Steam Deck?
Verified Yes, Verified by Valve: it works on Steam Deck out of the box.
- All functionality is accessible with the default controller configuration
- Shows Steam Deck controller icons
- In-game text is legible on Steam Deck
- Default graphics settings perform well on Steam Deck
- External controllers are not supported for the primary player
PC version details
- DRM
- None declared on Steam
- Controller
- Full controller support
- Platforms
- Windows, macOS, Linux
- Achievements
- 16
- Steam features
- Family Sharing, Trading cards
- Languages
- Text only: English, Russian.
Does Jelly Killer use AI-generated content?
No AI-generated content is disclosed on the game's Steam page.
Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam
