IMHO.

Free games like Nightside

Below are 8 free-to-play Steam games similar to Nightside, 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 Nightside page.

Ranked picks

  1. 1
    AirMech — Steam game cover

    AirMech

    Free-to-play alternative to Nightside — no purchase or trial window. Shares Strategy and Indie with Nightside.

    AirMech® Strike is a fast paced Action-RTS game that can be played solo, coop, or competitively online. Earn Kudos and Experience in battle and unlock a wide collection of AirMechs and Units while you practice the perfect strategy to emerge victorious!

    2018ActionStrategyIndieFreeFree to playSimilar games →
  2. 2
    Zero-K — Steam game cover

    Zero-K

    Free-to-play alternative to Nightside — no purchase or trial window. Shares Strategy and Indie with Nightside.

    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.

    2018StrategyIndieSimulationFreeFree to playSimilar games →
  3. 3
    Istrolid — Steam game cover

    Istrolid

    Free-to-play alternative to Nightside — no purchase or trial window. Shares Strategy and Indie with Nightside.

    In Istrolid you design your own unique spaceships from a large number of parts to fit your strategy and play style. With no set units or factions you are free to create a fleet where each ship has its own balanced strengths and weaknesses, from basic fighters and bombers to hulking battleships and speedy destroyers.

    2016StrategyIndieFree To PlayFreeFree to playSimilar games →
  4. 4
    Galcon 2: Galactic Conquest — Steam game cover

    Galcon 2: Galactic Conquest

    Free-to-play alternative to Nightside — no purchase or trial window. Shares Strategy and Indie with Nightside.

    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!

    2014StrategyIndieFree To PlayFreeFree to playSimilar games →
  5. 5
    Art of War: Red Tides — Steam game cover

    Art of War: Red Tides

    Free-to-play alternative to Nightside — no purchase or trial window. Shares Strategy and Indie with Nightside.

    Art of War: Red Tides is a fair multiplayer strategy game that allows different teams on the same platform (e.g. smartphones, PC, etc.) to battle against each other. You will encounter players around the world!

    2016StrategyIndieFree To PlayFreeFree to playSimilar games →
  6. 6
    Hades' Star — Steam game cover

    Hades' Star

    Free-to-play alternative to Nightside — no purchase or trial window. Shares Strategy with Nightside.

    A unique space strategy game where thousands of players participate in one shared galaxy.

    2019StrategyMassively MultiplayerFree To PlayFreeDeck VerifiedFree to playSimilar games →
  7. 7
    Dropzone — Steam game cover

    Dropzone

    Free-to-play alternative to Nightside — no purchase or trial window. Shares Strategy with Nightside.

    Dropzone is a game of action, strategy and skill. Win 15 minute battles by scoring points. Unlock gear, customize your squad of up to 3 Units and compete in Team 3v3, 2v2 or 1v1 matches. Lay claim to the riches of Europa!

    2017ActionStrategyFree To PlayFreeFree to playSimilar games →
  8. 8
    Asteroid Fight — Steam game cover

    Asteroid Fight

    Free-to-play alternative to Nightside — no purchase or trial window. Shares Strategy and Indie with Nightside.

    ASTEROID FIGHT is an online multiplayer action real-time strategy game. Use your commander with uniquely modified special abilities, build a strong economy to be able to quickly grow a strong military so you can stand a chance against your enemies and destroy their warp gate.

    2020ActionStrategyIndieFreeFree to playSimilar games →