Free games like Slime Up
Below are 9 free-to-play Steam games similar to Slime Up, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Slime Up page.
Ranked picks
- 1
Life is Strange - Episode 1
Free-to-play alternative to Slime Up — no purchase or trial window. Shares Action with Slime Up.
Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.
- 2
Helltaker
Free-to-play alternative to Slime Up — no purchase or trial window. Shares Indie with Slime Up.
Helltaker is a short game about sharply dressed demon girls.
- 3
Ultimate Custom Night
Free-to-play alternative to Slime Up — no purchase or trial window. Shares Action and Indie with Slime Up.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 4
Bongo Cat
Free-to-play alternative to Slime Up — no purchase or trial window. Shares Indie with Slime Up.
Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?
- 5
ENA: Dream BBQ
Free-to-play alternative to Slime Up — no purchase or trial window. Shares Indie with Slime Up.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
- 6
The Murder of Sonic the Hedgehog
Free-to-play alternative to Slime Up — no purchase or trial window. Shares Indie and Casual with Slime Up.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
- 7
Indigo Park: Chapter 1
Free-to-play alternative to Slime Up — no purchase or trial window. Shares Action and Indie with Slime Up.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
- 8
The Looker
Free-to-play alternative to Slime Up — no purchase or trial window. Shares Indie with Slime Up.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 9
CBS: Escape from the Mall 3D
Free-to-play alternative to Slime Up — no purchase or trial window. Shares Action and Indie with Slime Up.
Escape the mall, don't let the cargo stop you! CBS: Eftm is a little out of the ordinary endless runner with unique but simple features. You'll notice it to be a single-key game and can turn into quite a bit of fun when played throughly.