IMHO.

Single-player games like Blocks for Babies

Below are 8 single-player Steam games similar to Blocks for Babies, 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 Blocks for Babies page.

Ranked picks

  1. 1
    Alien Grounds — Steam game cover

    Alien Grounds

    Single-player alternative to Blocks for Babies — playable solo, no multiplayer required. Shares Action and Indie with Blocks for Babies.

    Single-player arena shooter. Weird weapons. Relentless robots. Easy to play, hard to score. Enter the chaos, shoot the bots, and compete in the Monthly Challenge.

    2026ActionIndie4.99 USDSingle-playerSimilar games →
  2. 2
    LeadCount — Steam game cover

    LeadCount

    Single-player alternative to Blocks for Babies — playable solo, no multiplayer required. Shares Action and Indie with Blocks for Babies.

    Fight against thousands of enemies at a time on a wide-open map. Earn XP for every kill and level up to gain skill points for persistent permanent upgrades. Discover synergies between different weapons, upgrades, and power-ups, making each round unique.

    2025ActionIndieCasual9.99 USDSingle-playerSimilar games →
  3. 3
    Retrovolver — Steam game cover

    Retrovolver

    Single-player alternative to Blocks for Babies — playable solo, no multiplayer required. Shares Action and Indie with Blocks for Babies.

    Retro roguelite shooter set in the Wild West. Raid towns, upgrade your stats, survive as long as possible.

    2025ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  4. 4
    Gunstoppable — Steam game cover

    Gunstoppable

    Single-player alternative to Blocks for Babies — playable solo, no multiplayer required. Shares Action and Indie with Blocks for Babies.

    A momentum-fueled Roguelite FPS where speed is damage. Dual-wield overpowered weapon combos and bend time to obliterate hordes of robots and billionaire bosses!

    ActionIndieSingle-playerSimilar games →
  5. 5
    Seth — Steam game cover

    Seth

    Single-player alternative to Blocks for Babies — playable solo, no multiplayer required. Shares Action and Indie with Blocks for Babies.

    Become Seth, god of storms, and crush Apophis’s legions in a fast-paced roguelite FPS blending Egyptian mythology with science fiction. Fast combat, random challenges, and divine power in every run.

    2026ActionIndie12.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    AFTERBLAST — Steam game cover

    AFTERBLAST

    Single-player alternative to Blocks for Babies — playable solo, no multiplayer required. Shares Action and Indie with Blocks for Babies.

    AFTERBLAST is a challenging FPS roguelite. Play SOLO or in CO-OP (1-4 players). Get stronger each run. Obtain powerful abilities, weapons and find a way to save your planet. Stand up against the Gods and defeat hordes of monsters in intense bullet-hell combat!

    2025ActionIndieEarly Access14.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Blood Vial — Steam game cover

    Blood Vial

    Single-player alternative to Blocks for Babies — playable solo, no multiplayer required. Shares Action with Blocks for Babies.

    BLOOD VIAL is a retro-inspired micro-FPS with a leaking health bar. Swim through the spilled blood of your fallen enemies to keep your vial full. Grow increasingly powerful with new upgrades and weapons. Navigate an ever-shifting labyrinth of crypts, catacombs and cathedrals.

    2026Action4.24 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    ODDCORE — Steam game cover

    ODDCORE

    Single-player alternative to Blocks for Babies — playable solo, no multiplayer required. Shares Action and Indie with Blocks for Babies.

    You have only 5 minutes to stylishly explode your way through the hordes of corrupted entities in a retro FPS, roguelike liminal-nightmare... and Timmee is here to help!

    2026ActionIndieEarly Access9.99 USDDeck VerifiedSingle-playerSimilar games →