Jelly Killer

Jelly Killer

Fair · Action · 2016

Steam Deck Verified

The verdict

NO RUSH.

Fair at $3.99. Buy it if you want it.

Length
1.2h 2.6h to 100%
Value
$3.33/hr
Reviews
80% of 379 positive
Reviews or length hold it below the tiers even at a deep discount.
Watch this gameOne alert at a price you pick.

Buy now or wait

Not discounted in any of its last 8 seasonal sales. Last cut ended 2177 days ago.

Next sale
Winter Sale, Dec 17 to Jan 4

Sources: IsThereAnyDeal, Valve.

What drives the score

How to read this

Grades run S to D, read from the buyer's side. ▲ marks a lift, ▼ a drag or a dock, ? an input we do not have, • a fact this genre's score does not use. How the grades work

Raising the score
Engagement14% finish
How far players actually get (achievements), a top-end bonus
Holding it back
Value$3.33/hr
Price per hour of game. It moves the score inside the ceiling reviews set
Reviews80% positive
Gates the score. Weak reviews cap it, and nothing reaches BANGER without strong ones Scored as 79% after the small-sample adjustment
For context
MonetizationNot known
No monetization record for this game, so nothing is assumed either way
Refunds0 of 165 reviews
Steam-purchase reviews sampled whose writer refunded the game. Nothing is docked
AI contentNone disclosed
From the developer's own Steam disclosure. No disclosure is not proof of none, so it does not move the score

About the game

Jelly Killer - Retro Platformer The Adventures Of A Young Bioweapon. In this game you will act like the young bioweapon. You will encounter lots of traps and puzzles. You will have to possess human bodies to pass the game to the end. Good luck!
Description from the Steam store page.
Minimum specs

Minimum on the Steam store: 512 MB of memory, 256 MB graphics, 123 MB of storage. Runs on Windows, macOS, Linux.

The value story

17 discounts in the 11 years on record, a median of 64 percent off across all of them, roughly 15 weeks apart. Today it is at full price, and its last discount ended about 311 weeks ago.

Against its own genre it lands in the top 13 percent on value. It is cheaper than 68 percent of its genre, and better reviewed than 79 percent. Among the games that feel like it, Type:Rider ($4.99, scores 56) beats it on value, while it beats Never Alone (Kisima Ingitchuna) ($14.99, scores 46).

More about Jelly Killer

Steam's global achievement data puts about 14 percent of players at this game's ending achievement. On a 1.2-hour game, the hours short of it still count in its price per hour. Inside the two-hour refund window, 73 percent of the 132 reviews written there were positive, against 80 percent overall, and those are 39 percent of everything written about it.

1.2 hours to finish it, 3 to exhaust it. The completionist tail is 2.2 times the campaign.

It carries Valve's Deck Verified rating and runs 1.2 hours, about as long as a handheld game wants to be.

The drop-off

46% start to 14% finish
050100rarestfirst achievement

A normal fall-off for a game this long. Steam global achievements

What players say

I will leave this cat here, so that everybody who passes by can pet it and give it a thumbs up and awards /> フ | _ _ l /` ミ_xノ / | / ヽ ノ │ | | | / ̄| | | | | ( ̄ヽ__ヽ_)__) \二つ
WordRecommendedafter 4.2hMar 2025Read on Steam
2 more reviews
I will leave the cat here, so that everybody who passes by can pet it and give it a thumbs up and awards. ⠀⠀⠀⠀⣿⣿⣿⣦⣤⣤⣀ ⠀⠀⠀⠀⣿⣿⣿⣦⣶⣾⣿⡇ ⠀⡀⠀⣼⠛⡛⢿⣿⣿⣿⡟⠀⠀⢀⣤⣤⡀⠀⣀⡀ ⠀⠣⡀⣿⣄⠣⠃⢻⣿⡿⢛⢛⠻⣿⠏⠀⠀⠀⢿⣿⣿⣷⣿⣿⣿⡆ ⠑⠤⣈⠽⣿⣿⣿⡿⢿⣤⣈⣁⣰⡿⠀⠀⠀⠀⠈⠻⣿⣿⣿⠿⠛⠁ ⠑⠒⠒⠒⠉⣻⣿⣿⣿⠿⠤⠤⢊⣀⣀⠀⠀⠙⠟⠁ ⠀⠀⠀⠀⢰⣿⣿⣿⡏⠀⠘⢄⠉⠒⣲⣿⣿⣿⣿⡄⠀⠀⠀⢿⣦⣿⡄ ⠀⠀⠀⠀⣿⣿⣿⣄⠀⠀⠉⠒⣿⣿⡛⢿⣿⣿⠀⠀⠀⠀⠟⠉ ⠀⠀⠀⠀⣿⣿⣿⣷⣄⠀⠀⠹⣿⡿⢸⣿⣿⠀⢠⣶⣦ ⠀⠀⠀⠀⢻⣿⣿⣿⣷⡀⠀⠀⠀⣼⣿⡏⠀⠸⣿⣿⣾⣿ ⠀⠀⠀⣿⣿⣿⣧⠀⢀⣼⣿⡿⠀⠀⠀⠟⠛⠉⠁ ⠀⠀⠀⠀⣴⣿⣿⣿⣶⣿⣿⠟⠀⣠⣀⣄ ⠀⠀⠀⠘⠛⣿⡿⢿⣿⣿⣿⣿⡿⠿⠛⠋⠁⠀⠀⠙⢿⠋
ايان (Recommendedafter 4.3hMar 2025Read on Steam
One of my closest friend who I play with said if I post a review on the game and it gets 69 likes and 69 Awards that he will buy me a new gaming chair to replace my floor mat and a new keyboard to replace my current apple keyboard. So im just gonna leave this here. Help a brotha out
ShibaiRecommendedafter 2.8hOct 2023Read on Steam

Steam reviews, mixed to its ratio and rotated daily. Opinions are theirs.

No data upstream: critic score (Metacritic).

Cite this score

BANG Score badge
Jelly Killer scores 51/100 on the BANG Score (fair value) as of Oct 19, 2026. The BANG Score rates what a game is worth for the money. Via Steam BANGERS. https://steambangers.com/game/441670/jelly-killer
Embed the live badge

Reviews set the ceiling, and price against real length moves the BANG Score inside it. How it works, and where it is weak → Steam reviews as of Sep 29, price as of Oct 18. A number here look wrong? Tell me and I will check the inputs.

Tags

Steam user tags as SteamSpy recorded them

Details

DeveloperImmortal Game Studio
PublisherImmortal Game Studio
GenreAction
Released2016
Players35Kowners, SteamSpy estimate
Achievements16