Free games like Xenonauts 2
Below are 8 free-to-play Steam games similar to Xenonauts 2, 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 Xenonauts 2 page.
Ranked picks
- 1
World of Warships
Free-to-play alternative to Xenonauts 2 — no purchase or trial window. Shares Strategy and Simulation with Xenonauts 2.
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!
- 2
Age of Empires III: Definitive Edition
Free-to-play alternative to Xenonauts 2 — no purchase or trial window. Shares Strategy with Xenonauts 2.
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.
- 3
Girls' Frontline
Free-to-play alternative to Xenonauts 2 — no purchase or trial window. Shares Strategy and RPG with Xenonauts 2.
As a Commander for Griffin & Kryuger PMC. Navigate faction power struggles, deploy forces strategically, and work to restore order in a war-torn world.
- 4
KARDS - The WW2 Card Game
Free-to-play alternative to Xenonauts 2 — no purchase or trial window. Shares Strategy with Xenonauts 2.
KARDS, The World War II Card Game, combines traditional CCG gameplay with innovative mechanics inspired by classic strategy games and real battlefield tactics. Take command and challenge other players in grand-scale warfare on the ground, air, or seas.
- 5
DCS World Steam Edition
Free-to-play alternative to Xenonauts 2 — no purchase or trial window. Shares Simulation with Xenonauts 2.
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!
- 6
Card Hunter
Free-to-play alternative to Xenonauts 2 — no purchase or trial window. Shares RPG and Strategy with Xenonauts 2.
Shuffle your cards and ready your dice - Card Hunter is a fresh new card gaming spin on classic tabletop RPGs. Battle your way through a massive campaign solo or with friends and compete with other players in ranked play and tournaments.
- 7
SOVL: Fantasy Warfare
Free-to-play alternative to Xenonauts 2 — no purchase or trial window. Shares Strategy with Xenonauts 2.
SOVL is a ruleset for playing fantasy wargames. It can be played with miniatures on a table or digitally on Steam.
- 8
Counter-Strike 2
Free-to-play alternative to Xenonauts 2 — no purchase or trial window.
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.