Free games like Project Gunship
Below are 9 free-to-play Steam games similar to Project Gunship, 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 Project Gunship page.
Ranked picks
- 1

DCS World Steam Edition
Free-to-play alternative to Project Gunship — no purchase or trial window. Shares Simulation with Project Gunship.
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!
- 2

PlanetSide 2
Free-to-play alternative to Project Gunship — no purchase or trial window. Shares Action with Project Gunship.
PlanetSide 2 is an all-out planetary war, where thousands of players battle as one across enormous continents. Utilize infantry, ground and air vehicles, and teamwork to destroy your enemies in this revolutionary first-person shooter on a massive scale.
- 3

Age of Empires III: Definitive Edition
Free-to-play alternative to Project Gunship — no purchase or trial window.
Age of Empires III: Definitive Edition offers players a trial of this historical single & multiplayer RTS experience. *Note: To unlock all features of the game please see the “Base Game” product.
- 4

Combat Master: Season 5
Free-to-play alternative to Project Gunship — no purchase or trial window. Shares Action with Project Gunship.
Join fast-paced action-packed combat. Play Combat Master -- AAA experience on any hardware. Best-in-class multiplayer gunfight. Next-level extreme performance. Lightning-speed loading time and a whole lot more.
- 5

Counter-Strike 2
Free-to-play alternative to Project Gunship — no purchase or trial window. Shares Action with Project Gunship.
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.
- 6

Tom Clancy's Rainbow Six Siege
Free-to-play alternative to Project Gunship — no purchase or trial window. Shares Action with Project Gunship.
Rainbow Six® Siege is the reference in tactical team shooters, where elite strategy and execution triumph. Enjoy free access to Quick Match, Unranked, and Dual Front game modes with a selection of operators.
- 7

World of Warships
Free-to-play alternative to Project Gunship — no purchase or trial window. Shares Action and Simulation with Project Gunship.
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!
- 8

World of Guns: Gun Disassembly
Free-to-play alternative to Project Gunship — no purchase or trial window. Shares Action and Indie with Project Gunship.
World of Guns: Gun Disassembly lets you delve into the inner workings of guns from the largest gears to the smallest screws
- 9

Rise of Flight United
Free-to-play alternative to Project Gunship — no purchase or trial window. Shares Simulation with Project Gunship.
Pilot legendary aircraft of the early years of aviation, French Spad 13, German Albatros D.Va and Russian built Nieuport 17, in the free-to-play Rise of Flight United! This WWI aviation sim that has something for every flight-sim fan, from single player skirmish and career to multiplayer dogfights, but one thing is for certain, the...