IMHO.

Single-player games like Protodroid DeLTA

Below are 10 single-player Steam games similar to Protodroid DeLTA, 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 Protodroid DeLTA page.

Ranked picks

  1. 1
    Wojak This Game — Steam game cover

    Wojak This Game

    Single-player alternative to Protodroid DeLTA — playable solo, no multiplayer required. Shares Action and Indie with Protodroid DeLTA.

    Be the Wojak who can complete this platformer-adventure game in the shortest amount of time with the fewest deaths! Featuring parkour mechanics, ragdoll physics, and troll-inspired challenges, every run will push your skills to the limit.

    2022ActionIndieAdventure1.99 USDSingle-playerSimilar games →
  2. 2
    Honey Bunny — Steam game cover

    Honey Bunny

    Single-player alternative to Protodroid DeLTA — playable solo, no multiplayer required. Shares Action and Indie with Protodroid DeLTA.

    Honey Bunny is a low poly, late 90's inspired, 3d platformer. Help Honey Bunny stop the Cool Cats Gang from stealing the city's supply of cocktail cherries! Use her bunny ears to grab, throw and attack enemies!

    2026ActionIndieAdventure14.99 USDSingle-playerSimilar games →
  3. 3
    Playful Pursuit — Steam game cover

    Playful Pursuit

    Single-player alternative to Protodroid DeLTA — playable solo, no multiplayer required. Shares Action and Indie with Protodroid DeLTA.

    Playful Pursuit is a colorful 3D adventure platformer where you jump, climb, solve puzzles, battle goofy enemies, collect VHS tapes, and build friendships with allies in a silly High Desert quest to rescue Eddy’s stolen teddy bear.

    2026ActionIndieAdventureSingle-playerSimilar games →
  4. 4
    JetBound — Steam game cover

    JetBound

    Single-player alternative to Protodroid DeLTA — playable solo, no multiplayer required. Shares Action and Indie with Protodroid DeLTA.

    JetBound is a difficult game about flying. Stranded in space with a jetpack, upgrade your abilities and navigate deadly unique zones that constantly introduce new mechanics. No jumping. Pure physics-based flight with branching paths and high replayability.

    2026ActionIndieAdventureSingle-playerSimilar games →
  5. 5
    Flannel Amethyst — Steam game cover

    Flannel Amethyst

    Single-player alternative to Protodroid DeLTA — playable solo, no multiplayer required. Shares Indie and Adventure with Protodroid DeLTA.

    Join Franka in Flannel Amethyst: a 3D platformer featuring ten different levels. Double jump and airdash your way through various levels and use your burst to reach greater heights!

    2021IndieAdventure4.99 USDSingle-playerSimilar games →
  6. 6
    B-1LL1 — Steam game cover

    B-1LL1

    Single-player alternative to Protodroid DeLTA — playable solo, no multiplayer required. Shares Action and Indie with Protodroid DeLTA.

    B-1LL1 is a post-apocalyptic platformer for hardcore gamers. Play as B-1LL1 in the hunt for energy orbs scattered all around you and get through a world destroyed by a catastrophy that you will learn about.

    2022ActionIndieAdventure1.99 USDSingle-playerSimilar games →
  7. 7
    Pay Me In Colors — Steam game cover

    Pay Me In Colors

    Single-player alternative to Protodroid DeLTA — playable solo, no multiplayer required. Shares Action and Indie with Protodroid DeLTA.

    Pay Me In Colors is a 2D platformer game with multiple mechanics, six different worlds and over 40 challenging levels. Face meteors, gravity changing, spikes falling and missiles coming in your direction while you try to recover the colors back to your world. A game inspired by the classics of the past.

    2020ActionIndieAdventure0.99 USDSingle-playerSimilar games →
  8. 8
    MegaGum — Steam game cover

    MegaGum

    Single-player alternative to Protodroid DeLTA — playable solo, no multiplayer required. Shares Action and Indie with Protodroid DeLTA.

    Play as Uja in this colorful 3D action-platformer set inside the twisted candy empire of Mister Gum, where chewing gum powers the world. Run on walls, glide across deadly factory floors, fight bizarre living Gummies, and uncover the dark secrets hidden inside the gigantic GUM Tower.

    2027ActionIndieAdventureSingle-playerSimilar games →
  9. 9
    Mega Man X Legacy Collection — Steam game cover

    Mega Man X Legacy Collection

    Single-player alternative to Protodroid DeLTA — playable solo, no multiplayer required. Shares Action with Protodroid DeLTA.

    Mega Man X Legacy Collection includes the legendary 16-bit titles and the series’ exciting foray into the 32-bit era: Mega Man X, Mega Man X2, Mega Man X3, and Mega Man X4. Test your skills in the new X Challenge mode, which pits players against two deadly bosses at once.

    2018Action19.99 USDSingle-playerSimilar games →
  10. 10
    Mega Man 11 — Steam game cover

    Mega Man 11

    Single-player alternative to Protodroid DeLTA — playable solo, no multiplayer required. Shares Action with Protodroid DeLTA.

    Mega Man is back! The newest entry in this iconic series blends classic, challenging 2D platforming action with a fresh new visual style. The new Double Gear system boosts Mega Man's speed and power for a new twist to the satisfying gameplay the series is known for.

    2018Action29.99 USDDeck VerifiedSingle-playerSimilar games →