Free games like ZAMB! Biomutant Extermination
Below are 9 free-to-play Steam games similar to ZAMB! Biomutant Extermination, 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 ZAMB! Biomutant Extermination page.
Ranked picks
- 1
The Riftbreaker: Prologue
Free-to-play alternative to ZAMB! Biomutant Extermination — no purchase or trial window. Shares Action and Strategy with ZAMB! Biomutant Extermination.
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.
- 2
Dota 2
Free-to-play alternative to ZAMB! Biomutant Extermination — no purchase or trial window. Shares Action and Strategy with ZAMB! Biomutant Extermination.
Every day, millions of players worldwide enter battle as one of over a hundred Dota heroes. And no matter if it's their 10th hour of play or 1,000th, there's always something new to discover. With regular updates that ensure a constant evolution of gameplay, features, and heroes, Dota 2 has taken on a life of its own.
- 3
SCP: Secret Laboratory
Free-to-play alternative to ZAMB! Biomutant Extermination — no purchase or trial window. Shares Action and Indie with ZAMB! Biomutant Extermination.
Deep within a secure underground facility, a sudden containment breach allows many of the secured anomalies to escape from their chambers. Assist the Foundation in re-securing the facility, help the Insurgency in their goal to capture it, or wreak havoc as an SCP in a frantic bid to escape.
- 4
Splitgate
Free-to-play alternative to ZAMB! Biomutant Extermination — no purchase or trial window. Shares Action and Indie with ZAMB! Biomutant Extermination.
Splitgate is a free-to-play, fast-paced multiplayer shooter that features player-controlled portals. This sci-fi shooter takes the FPS genre to a new dimension with its portal mechanics, delivering high-flying, multi-dimensional combat.
- 5
Totally Accurate Battlegrounds
Free-to-play alternative to ZAMB! Biomutant Extermination — no purchase or trial window. Shares Action and Indie with ZAMB! Biomutant Extermination.
Grab your balloon crossbow and trusty inflatable hammer, because things are about to get wobbly! Be the last weirdo standing in the world-leading physics-based Battle Royale game.
- 6
Bloons TD Battles 2
Free-to-play alternative to ZAMB! Biomutant Extermination — no purchase or trial window. Shares Action and Strategy with ZAMB! Biomutant Extermination.
From the creators of Bloons TD6... Bloons TD Battles 2 is a brand new installment of the top-rated head-to-head tower defense game. Gather your Hero, choose your team of powerful Monkey Towers, and prepare to battle one on one against other players and relentless waves of Bloons!
- 7
Bloons TD Battles
Free-to-play alternative to ZAMB! Biomutant Extermination — no purchase or trial window. Shares Action and Strategy with ZAMB! Biomutant Extermination.
Go head to head with other players in a Bloon-popping battle for victory. From the creators of best-selling Bloons TD 5, this all new Battles game is specially designed for multiplayer combat, featuring the ability to control bloons directly and send them charging past your opponent's defenses.
- 8
One-armed robber
Free-to-play alternative to ZAMB! Biomutant Extermination — no purchase or trial window. Shares Action and Strategy with ZAMB! Biomutant Extermination.
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.
- 9
Yet Another Zombie Defense
Free-to-play alternative to ZAMB! Biomutant Extermination — no purchase or trial window. Shares Action and Strategy with ZAMB! Biomutant Extermination.
Darkness is coming. How long can YOU survive? Build your base by day, defend it by night. Play in online or local co-op. Stay alive as long as you can.