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

Dota 2
Free-to-play alternative to Stellar Impact — no purchase or trial window. Shares Action and Strategy with Stellar Impact.
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.
- 2

Paladins®
Free-to-play alternative to Stellar Impact — no purchase or trial window. Shares Action and Strategy with Stellar Impact.
Paladins is the ultimate fantasy team-based shooter experience, with over 50 customizable Champions fighting in 5v5 action across a diverse Realm of modes and maps!
- 3

SCP: Secret Laboratory
Free-to-play alternative to Stellar Impact — no purchase or trial window. Shares Action and Indie with Stellar Impact.
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 Stellar Impact — no purchase or trial window. Shares Action and Indie with Stellar Impact.
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 Stellar Impact — no purchase or trial window. Shares Action and Indie with Stellar Impact.
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

PlanetSide 2
Free-to-play alternative to Stellar Impact — no purchase or trial window. Shares Action with Stellar Impact.
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.
- 7

Clicker Heroes
Free-to-play alternative to Stellar Impact — no purchase or trial window. Shares Strategy and Indie with Stellar Impact.
Click your way through hordes of monsters, earn gold, and recruit quirky heroes with powerful skills. Progress even while you're idle, and watch the numbers climb into the absurd. It’s a never-ending journey of clicks, crits, and colossal damage.
- 8

Bloons TD Battles 2
Free-to-play alternative to Stellar Impact — no purchase or trial window. Shares Action and Strategy with Stellar Impact.
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!
- 9

Battlegeuse
Free-to-play alternative to Stellar Impact — no purchase or trial window. Shares Action and Strategy with Stellar Impact.
The colonyship finds a very old solar system called Battlegeuse. General Brenner takes one of his best men, Captain Carter, known for his space explorations, and gives him a very difficult task: recovering information from the planets to defeat the lingering threat.