IMHO.

Single-player games like Project ACCIPITER

Below are 8 single-player Steam games similar to Project ACCIPITER, 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 Project ACCIPITER page.

Ranked picks

  1. 1
    Action Commando — Steam game cover

    Action Commando

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

    As a time travelling Spartan Soldier, you must stop the Cult of the Fallen Gods that are turning people into burger meat. Grab your sword and assault cannon and deal death to these disfigured freaks in the name of humanity.

    2021ActionIndie4.99 USDSingle-playerSimilar games →
  2. 2
    Heldritch Rush — Steam game cover

    Heldritch Rush

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

    Heldritch Rush is a thrilling, Isometric Rail-shooter set in New Peak City. Play as Teddy MacAllister - an exterminator who is no stranger to the supernatural. Overrun with cosmic threats, battle your way through the city and put an end to the outbreak before the president pushes the big red button.

    ActionSingle-playerSimilar games →
  3. 3
    Midtvinter — Steam game cover

    Midtvinter

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

    Midtvinter is a hardcore single player PvE survival game set in post-apocalyptic Norway. Scavenge abandoned places, hunt for food, manage your survival, and brave a harsh world where scarce resources, deadly wildlife, and permanent consequences make every decision matter.

    ActionIndieSingle-playerSimilar games →
  4. 4
    Planet Terminus — Steam game cover

    Planet Terminus

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

    A top-down tactical co-op raid shooter focused on deliberate combat, stealth or loud approaches, reactive enemy squads, and atmospheric close-quarters operations.

    ActionStrategyIndieSingle-playerSimilar games →
  5. 5
    Endless War — Steam game cover

    Endless War

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

    Fast-paced top-down WWII shooter where reflexes and tactics are key. Dodge bullets, use cover, and outsmart enemies in intense firefights from Stalingrad to Okinawa. One roll, one shot — that's the difference between victory and death.

    ActionIndieSingle-playerSimilar games →
  6. 6
    Survivor's End — Steam game cover

    Survivor's End

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

    Grab your guns and get ready to take on the zombie apocalypse like never before!

    2023ActionIndieAdventure2.99 USDSingle-playerSimilar games →
  7. 7
    ZERO Sievert 2 — Steam game cover

    ZERO Sievert 2

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

    ZERO Sievert 2 is a top-down PvE extraction shooter set in the ruined country of Zakov. Hunt alone or with a crew, face anomalies, bandits, and mutants, and make it out alive.

    ActionIndieAdventureSingle-playerSimilar games →
  8. 8
    Armed to the Gears — Steam game cover

    Armed to the Gears

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

    Control a fully armed Mech and fight through cyberpunk cities, military bases and industrial ruins. Capture and defend territories, build turrets and structures, and wage war against powerful enemies!

    2020ActionStrategyIndie4.99 USDSingle-playerSimilar games →