Free games like Void 21
Below are 8 free-to-play Steam games similar to Void 21, 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 Void 21 page.
Ranked picks
- 1

Iron Snout
Free-to-play alternative to Void 21 — no purchase or trial window. Shares Action and Indie with Void 21.
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.
- 2

Aimlabs
Free-to-play alternative to Void 21 — no purchase or trial window. Shares Action and Indie with Void 21.
Aimlabs is the aim trainer of choice for over 45 Million players, from beginners to esports pros. Our unique aim analysis optimizes your gameplay, targets your weaknesses & builds key skills for any FPS game! Time to warm up with our unlimited scenarios & rank up in-game!
- 3

One-armed robber
Free-to-play alternative to Void 21 — no purchase or trial window. Shares Action and Indie with Void 21.
One-armed robber is a chaotic first-person heist game that centers around a uniquely challenging premise. Players take the role of a determined robber equipped with only one arm, tasked with pulling off daring heists on banks, shops, and various establishments.
- 4

TrackMania Nations Forever
Free-to-play alternative to Void 21 — no purchase or trial window. Shares Racing with Void 21.
A free game in the truest sense of the word, TrackMania Nations Forever lets you drive at mind-blowing speeds on fun and spectacular tracks in solo and multiplayer modes.TrackMania Nations Forever offers a new "Forever" version of the Stadium environment, a solid solo mode and 65 brand new, progressively challenging tracks.
- 5

Spooky's Jump Scare Mansion
Free-to-play alternative to Void 21 — no purchase or trial window. Shares Action and Indie with Void 21.
Can you survive 1000 rooms of cute terror? Or will you break once the cuteness starts to fade off and you're running for your life from the unspeakable hideous beings that shake and writhe in bowels of this house? They wait for you, they wait and hunger for meeting you.
- 6

Dark Deception
Free-to-play alternative to Void 21 — no purchase or trial window. Shares Action and Indie with Void 21.
Death awaits you in Dark Deception, a story-driven first-person horror maze game. There's nowhere to hide & nowhere to catch your breath. Run or die - it's your choice. Trapped in a realm of nightmarish mazes with a mysterious woman, your only hope of survival is to find a way to escape.
- 7

AirMech
Free-to-play alternative to Void 21 — no purchase or trial window. Shares Action and Indie with Void 21.
AirMech® Strike is a fast paced Action-RTS game that can be played solo, coop, or competitively online. Earn Kudos and Experience in battle and unlock a wide collection of AirMechs and Units while you practice the perfect strategy to emerge victorious!
- 8

Knightfall: A Daring Journey
Free-to-play alternative to Void 21 — no purchase or trial window. Shares Action and Indie with Void 21.
Two knights, a strong bond, and a long journey. Take up the race for the rose, ride from town to town and take shelter before nightfall by any means necessary! If your bond is strong and your horse drifts well, you can be the recipient of the fabled rose. Luckily you brought guns!