IMHO.

Single-player games like Battle Titan:RAINBOW

Below are 8 single-player Steam games similar to Battle Titan:RAINBOW, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Battle Titan:RAINBOW page.

Ranked picks

  1. 1
    MIHASHIRA — Steam game cover

    MIHASHIRA

    Single-player alternative to Battle Titan:RAINBOW — playable solo, no multiplayer required. Shares Action and Indie with Battle Titan:RAINBOW.

    A 2D top-down arena shooter. A freely scrolling shooter. Pixel graphics reminiscent of the SNES. Easy to control with the directional pad, two shot buttons, and a bomb button. Make full use of your two shots to smash through enemies.

    2026ActionIndie7.19 USDSingle-playerSimilar games →
  2. 2
    BEANDEJO — Steam game cover

    BEANDEJO

    Single-player alternative to Battle Titan:RAINBOW — playable solo, no multiplayer required. Shares Action and Indie with Battle Titan:RAINBOW.

    BEANDEJO is an action-packed spin-gun roguelite. Enter the Old West, where the cattle roam, and drunken vegetables terrorize the local saloons. Spin your gun, time your draws, and gun them down to become the toughest sheriff in town!

    ActionIndieCasualSingle-playerSimilar games →
  3. 3
    Beyond Horizon — Steam game cover

    Beyond Horizon

    Single-player alternative to Battle Titan:RAINBOW — playable solo, no multiplayer required. Shares Action and Indie with Battle Titan:RAINBOW.

    Battle across the galaxy, defeat powerful bosses, and uncover the mystery of Kuma's missing sister in this fast-paced top-down space shooter.

    2026ActionIndieCasual3.49 USDSingle-playerSimilar games →
  4. 4
    Muchi Muchi Pork! & PinkSweets Boosted — Steam game cover

    Muchi Muchi Pork! & PinkSweets Boosted

    Single-player alternative to Battle Titan:RAINBOW — playable solo, no multiplayer required. Shares Action with Battle Titan:RAINBOW.

    Hardcore yet cute Danmaku shooting makes a grand comeback!

    ActionSingle-playerSimilar games →
  5. 5
    Booty — Steam game cover

    Booty

    Single-player alternative to Battle Titan:RAINBOW — playable solo, no multiplayer required. Shares Action with Battle Titan:RAINBOW.

    Booty is a swashbuckling, arcade-y 2D platformer game with Rocket Jumping at its core! Aim, charge, jump, shoot and fly across many islands! Loot treasures, blast enemies and climb to the top! Destroy blocks, speedrun through stages, increase your bounty and unlock gameplay-altering curses!

    ActionAdventureEarly AccessSingle-playerSimilar games →
  6. 6
    Dental Strike — Steam game cover

    Dental Strike

    Single-player alternative to Battle Titan:RAINBOW — playable solo, no multiplayer required. Shares Action and Indie with Battle Titan:RAINBOW.

    A throwback to retro shoot'em up games typical of the 80s, where you play as a tooth fairy fighting against rotten teeth and bacteria using different abilities and special shots.

    2024ActionIndieCasual2.99 USDSingle-playerSimilar games →
  7. 7
    Arcade Survivors — Steam game cover

    Arcade Survivors

    Single-player alternative to Battle Titan:RAINBOW — playable solo, no multiplayer required. Shares Action and Indie with Battle Titan:RAINBOW.

    It's 1996. Lightning strikes the strip-mall arcade and monsters pour from every screen. Grab a Super Soaker, load your VHS bombs, and survive until dawn in this neon-soaked bullet heaven where your weapons fight for you. One more quarter. One more run.

    2026ActionIndieAdventureSingle-playerSimilar games →
  8. 8
    CYGNI: All Guns Blazing — Steam game cover

    CYGNI: All Guns Blazing

    Single-player alternative to Battle Titan:RAINBOW — playable solo, no multiplayer required. Shares Action and Indie with Battle Titan:RAINBOW.

    An unrelenting onslaught of eye-popping visuals, ear bursting soundscapes and mind-melting action makes CYGNI the vanguard for the next generation of shoot-em ups. Outgunned, outmanned and out on your own, plunge into a sky full of hell in a last-ditch battle for survival.

    2024ActionIndie5.24 USDDeck PlayableSingle-playerSimilar games →