Free games like Defenders of the Omniverse
Below are 8 free-to-play Steam games similar to Defenders of the Omniverse, 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 Defenders of the Omniverse page.
Ranked picks
- 1

Awaria
Free-to-play alternative to Defenders of the Omniverse — no purchase or trial window. Shares Action and Indie with Defenders of the Omniverse.
Awaria is a short game about working in haunted maintenance tunnels.
- 2

Iron Snout
Free-to-play alternative to Defenders of the Omniverse — no purchase or trial window. Shares Action and Indie with Defenders of the Omniverse.
Iron Snout is a fast, colorful and brutal fighting game in which you will be helping a piglet fight for its life against hordes of wolves.
- 3
![UNBEATABLE [white label] — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1290490/header.jpg?t=1736770503)
UNBEATABLE [white label]
Free-to-play alternative to Defenders of the Omniverse — no purchase or trial window. Shares Action and Indie with Defenders of the Omniverse.
A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.
- 4

Disfigure
Free-to-play alternative to Defenders of the Omniverse — no purchase or trial window. Shares Action and Indie with Defenders of the Omniverse.
Disfigure is a grim-dark action rogue-like where you battle relentless hordes of monsters lurking in the shadows. Unlock powerful weapons, craft god-like builds with hundreds of upgrades, slay colossal bosses, and push your limits in intense 20–30 minute survival runs!
- 5

Hello Neighbor Alpha 2
Free-to-play alternative to Defenders of the Omniverse — no purchase or trial window. Shares Indie with Defenders of the Omniverse.
Welcome to Alpha 2 of Hello Neighbor. Play against an advanced, self-learning AI in what eventually became Act 1 of Hello Neighbor - the stealth horror home invasion sim.
- 6

Princess Remedy in a World of Hurt
Free-to-play alternative to Defenders of the Omniverse — no purchase or trial window. Shares Action and Indie with Defenders of the Omniverse.
Remedy, a recent graduate from the Saturnian healing school, must descend to Hurtland and use her powers to heal everyone from stray ducks to dark lords, and finally cure the ailing Prince Hingst. It's a short, whimsical adventure with plenty of heart(s).
- 7

I MAED A GAM3 W1TH Z0MB1ES 1N IT!!!1
Free-to-play alternative to Defenders of the Omniverse — no purchase or trial window. Shares Action and Indie with Defenders of the Omniverse.
A top down twin stick zombie slaying shooter that you are sure to play again and again!
- 8

The Riftbreaker: Prologue
Free-to-play alternative to Defenders of the Omniverse — no purchase or trial window. Shares Action and Indie with Defenders of the Omniverse.
The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.