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

Empires Mod
Free-to-play alternative to Nuclear Dawn — no purchase or trial window. Shares Action and Strategy with Nuclear Dawn.
Unique strategy/first person shooter mix: One commander on each team plays from above, choosing research, placing buildings and giving orders. The rest fill the role of soldiers on the ground, with four distinct classes to choose from and customizable vehicles to drive.
- 2

Dystopia
Free-to-play alternative to Nuclear Dawn — no purchase or trial window. Shares Action with Nuclear Dawn.
Dystopia is a cyberpunk game with tense combat situations in a high-tech world spanned by computer networks. Playing as either Punk mercenaries, or Corporate security forces, the player will fight through the physical world to gain access, via jack-in terminals, to cyberspace.
- 3

Zero-K
Free-to-play alternative to Nuclear Dawn — no purchase or trial window. Shares Strategy with Nuclear Dawn.
With 100+ truly unique units, Zero-K is an RTS of freedom and creativity, tempered by a decade of refinement. Sculpt land into a castle and throw invaders off it with a Jugglenaut. Explore a massive campaign, solo or co-op. Hop online for epic 32 player battles or fast paced 1v1, on 100s of maps.
- 4

Dota 2
Free-to-play alternative to Nuclear Dawn — no purchase or trial window. Shares Action and Strategy with Nuclear Dawn.
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.
- 5

Galcon 2: Galactic Conquest
Free-to-play alternative to Nuclear Dawn — no purchase or trial window. Shares Strategy with Nuclear Dawn.
Galcon 2 is a demolition derby in space! Send swarms of ships from planet to planet to conquer the galaxy in this fast paced multiplayer strategy game!
- 6

Splitgate
Free-to-play alternative to Nuclear Dawn — no purchase or trial window. Shares Action with Nuclear Dawn.
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.
- 7

Counter-Strike 2
Free-to-play alternative to Nuclear Dawn — no purchase or trial window. Shares Action with Nuclear Dawn.
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.
- 8

Of Guards And Thieves
Free-to-play alternative to Nuclear Dawn — no purchase or trial window. Shares Action with Nuclear Dawn.
Of Guards and Thieves is a multiplayer stealth game in which high-powered guards face off against fast and elusive thieves in a contest of wits. Outsmarting the enemy and shooting your way through to the goal are equally valid strategies. Simple rules, emergent gameplay and high replayability.
- 9

PlanetSide 2
Free-to-play alternative to Nuclear Dawn — no purchase or trial window. Shares Action with Nuclear Dawn.
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.