Free games like Zero Caliber 2 Remastered
Below are 8 free-to-play Steam games similar to Zero Caliber 2 Remastered, 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 Zero Caliber 2 Remastered page.
Ranked picks
- 1
Walking Zombie 2
Free-to-play alternative to Zero Caliber 2 Remastered — no purchase or trial window. Shares Action and Adventure with Zero Caliber 2 Remastered.
Zombie singleplayer shooter in modern polygon graphics with rich RPG elements.
- 2
DCS World Steam Edition
Free-to-play alternative to Zero Caliber 2 Remastered — no purchase or trial window. Shares Simulation with Zero Caliber 2 Remastered.
Feel the excitement of flying the Su-25T "Frogfoot" attack jet and the TF-51D "Mustang" in the free-to-play Digital Combat Simulator World!
- 3
Counter-Strike 2
Free-to-play alternative to Zero Caliber 2 Remastered — no purchase or trial window. Shares Action with Zero Caliber 2 Remastered.
For over two decades, Counter-Strike has offered an elite competitive experience, one shaped by millions of players from across the globe. And now the next chapter in the CS story is about to begin. This is Counter-Strike 2.
- 4
Propagation VR
Free-to-play alternative to Zero Caliber 2 Remastered — no purchase or trial window. Shares Action with Zero Caliber 2 Remastered.
Combining survival horror and static wave shooting, Propagation VR will get your adrenaline pumping as you try to survive a zombie apocalypse. Armed only with your guns and your fists, fight off terrifying zombies and other multi-species mutants. Will you get out alive?
- 5
BRAIN / OUT
Free-to-play alternative to Zero Caliber 2 Remastered — no purchase or trial window. Shares Action and Indie with Zero Caliber 2 Remastered.
Brain / Out is a multiplayer shooter with a nostalgic post-Soviet feel. Experience dynamic battles and exterminate your enemies with a large arsenal of modern weaponry. Lock'n'load!
- 6
Unturned
Free-to-play alternative to Zero Caliber 2 Remastered — no purchase or trial window. Shares Action and Adventure with Zero Caliber 2 Remastered.
You're a survivor in the zombie infested ruins of society, and must work with your friends and forge alliances to remain among the living.
- 7
Talvisota - Winter War
Free-to-play alternative to Zero Caliber 2 Remastered — no purchase or trial window. Shares Action and Simulation with Zero Caliber 2 Remastered.
Talvisota for Rising Storm 2 brings players from the steaming jungles of Vietnam to the frozen forests of Finland, during the Soviet-Finnish Winter War of the late 1930s.
- 8
World of Warships
Free-to-play alternative to Zero Caliber 2 Remastered — no purchase or trial window. Shares Action and Simulation with Zero Caliber 2 Remastered.
Immerse yourself in thrilling naval battles and assemble an armada of over 800 ships from the first half of the 20th century — from stealthy destroyers to gigantic battleships. Change the look of your ship, choose upgrades to suit your play style, and go into battle with other players!