IMHO.

Single-player games like KILL ALL ENEMIES

Below are 8 single-player Steam games similar to KILL ALL ENEMIES, 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 KILL ALL ENEMIES page.

Ranked picks

  1. 1
    X Invader — Steam game cover

    X Invader

    Single-player alternative to KILL ALL ENEMIES — playable solo, no multiplayer required. Shares Action and Indie with KILL ALL ENEMIES.

    X Invader is an action roguelite where you hack into big corporations' servers. Use add-ons from fellow hackers to defeat monsters. Powerful, cute bosses guard these servers!

    2024ActionStrategyIndie4.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Cyclo Chambers — Steam game cover

    Cyclo Chambers

    Single-player alternative to KILL ALL ENEMIES — playable solo, no multiplayer required. Shares Action and Indie with KILL ALL ENEMIES.

    Collect synergizing items to create an overpowered character to fight hordes of cyclops monsters. Cyclo Chambers is a fast-paced, top-down arena shooter with light rogue-like elements. 150 items to choose from to create frantic combinations. Different runs every time.

    2023ActionIndieCasual4.99 USDSingle-playerSimilar games →
  3. 3
    Angelstruck — Steam game cover

    Angelstruck

    Single-player alternative to KILL ALL ENEMIES — playable solo, no multiplayer required. Shares Action and Indie with KILL ALL ENEMIES.

    Angelstruck is a 2D roguelite shooter where you demolish the forces of Heaven as you attempt to reach the pearly gates. Overcharge your holy rifle, and min-max your way into insane game-breaking builds. Unlock permanent capabilities and powerful screen-destroying weapons that feed on kills.

    2024ActionIndie5.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Go Mecha Ball — Steam game cover

    Go Mecha Ball

    Single-player alternative to KILL ALL ENEMIES — playable solo, no multiplayer required. Shares Action with KILL ALL ENEMIES.

    Load up and roll out, in this twin stick shooter with roguelike progression! Blast your way through arcade-style levels, using pinball-style physics mixed with an arsenal of devastating weapons. Defeat waves of enemy bots, battle big bosses, and upgrade your mech between runs.

    2024Action19.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Time Wasters — Steam game cover

    Time Wasters

    Single-player alternative to KILL ALL ENEMIES — playable solo, no multiplayer required. Shares Action and Indie with KILL ALL ENEMIES.

    Time Wasters is a space shooter bullet heaven roguelite. Equip and upgrade weapons, destroy swarms of enemies, and collect Time & Space Cubes to bend the timeline to your advantage.

    2023ActionIndieRPG4.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Shape Shifter: Formations — Steam game cover

    Shape Shifter: Formations

    Single-player alternative to KILL ALL ENEMIES — playable solo, no multiplayer required. Shares Action with KILL ALL ENEMIES.

    Shape Shifter: Formations is an action twin-stick shooter with rogue-lite elements, where you must destroy hordes of geometric enemies alone or with a friend. Select your ship and combine a large variety of weapons, abilities and infinitely stacking upgrades to craft your own unique build.

    2025ActionRPGFree To Play14.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    ARRIVAL: ZERO EARTH — Steam game cover

    ARRIVAL: ZERO EARTH

    Single-player alternative to KILL ALL ENEMIES — playable solo, no multiplayer required. Shares Action and Indie with KILL ALL ENEMIES.

    Fight giant War of the Worlds -style aliens invading Finland during a Winter in the 90's. Build an army of local townspeople in this chaotic semi-autobattler roguelike. Navigate through different biomes to obliterate the aliens from cosmic dimensions.

    2024ActionIndieRPG5.99 USDSingle-playerSimilar games →
  8. 8
    NIMRODS — Steam game cover

    NIMRODS

    Single-player alternative to KILL ALL ENEMIES — playable solo, no multiplayer required. Shares Action and Indie with KILL ALL ENEMIES.

    Assemble a limitless arsenal in this survive-em-up roguelite shooter. As a Gun Manufacturer's testing force, your mission is simple: test the latest gun tech and scavenge alien planets. Collect insane weapon parts to invent crazy guns that slay thousands. You may not survive, but your guns will!

    2024ActionIndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →