Free games like Infected Battlegrounds
Below are 10 free-to-play Steam games similar to Infected Battlegrounds, 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 Infected Battlegrounds page.
Ranked picks
- 1

Life is Strange - Episode 1
Free-to-play alternative to Infected Battlegrounds — no purchase or trial window. Shares Action with Infected Battlegrounds.
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

Ultimate Custom Night
Free-to-play alternative to Infected Battlegrounds — no purchase or trial window. Shares Action and Indie with Infected Battlegrounds.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 3

Indigo Park: Chapter 1
Free-to-play alternative to Infected Battlegrounds — no purchase or trial window. Shares Action and Indie with Infected Battlegrounds.
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.
- 4

STRAFTAT
Free-to-play alternative to Infected Battlegrounds — no purchase or trial window. Shares Action with Infected Battlegrounds.
STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.
- 5

The Looker
Free-to-play alternative to Infected Battlegrounds — no purchase or trial window. Shares Indie with Infected Battlegrounds.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 6

Counter-Strike:Global Offensive
Free-to-play alternative to Infected Battlegrounds — no purchase or trial window. Shares Action with Infected Battlegrounds.
Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).
- 7

The Expendabros
Free-to-play alternative to Infected Battlegrounds — no purchase or trial window. Shares Action and Indie with Infected Battlegrounds.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 8

Iron Snout
Free-to-play alternative to Infected Battlegrounds — no purchase or trial window. Shares Action and Indie with Infected Battlegrounds.
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.
- 9

Z1 Battle Royale
Free-to-play alternative to Infected Battlegrounds — no purchase or trial window. Shares Action with Infected Battlegrounds.
Z1 Battle Royale is a Free to Play, fast-paced, action arcade, competitive Battle Royale. Staying true to its "King of the Kill" roots, the game has been revamped and restored to the classic feel, look, and gameplay everyone fell in love with. Play solo, duos, or fives and be the last ones standing.
- 10

Call of Duty®: Warzone™
Free-to-play alternative to Infected Battlegrounds — no purchase or trial window. Shares Action with Infected Battlegrounds.
Welcome to Call of Duty®: Warzone™, the massive free-to-play combat arena. Experience thrilling modes & new gameplay features across Endgame (for a limited time), Battle Royale, Black Ops Royale, and Resurgence.