IMHO.

Single-player games like Project Rocket : Invasion Resurgence

Below are 8 single-player Steam games similar to Project Rocket : Invasion Resurgence, 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 Rocket : Invasion Resurgence page.

Ranked picks

  1. 1
    RUTHLESS:1 — Steam game cover

    RUTHLESS:1

    Single-player alternative to Project Rocket : Invasion Resurgence — playable solo, no multiplayer required. Shares Action and RPG with Project Rocket : Invasion Resurgence.

    Ruthless:1 combines ARPG Hack and Slash with creature collection and puts it into a war-torn sci-fi world. Destroy enemy Mechs, grow your army and build the ultimate roster. Countless skills and items allow you to play the style you like.

    2024ActionRPGEarly Access4.99 USDSingle-playerSimilar games →
  2. 2
    Sanctum Breach: Rebirth — Steam game cover

    Sanctum Breach: Rebirth

    Single-player alternative to Project Rocket : Invasion Resurgence — playable solo, no multiplayer required. Shares Action and Indie with Project Rocket : Invasion Resurgence.

    A vast ocean of uncertainty clouds your past, present and future. Venture forth as you struggle to find your place in the world, a Nomad, wandering from village to village attempting to unravel the mysteries of your place here in Petura. An Endgame focused ARPG full of customisation, loot and more!

    2022ActionIndieAdventure15.99 USDSingle-playerSimilar games →
  3. 3
    AI Roguelite 2D — Steam game cover

    AI Roguelite 2D

    Single-player alternative to Project Rocket : Invasion Resurgence — playable solo, no multiplayer required. Shares Action and Indie with Project Rocket : Invasion Resurgence.

    The world's first AI-generated 2D Action RPG.

    2024ActionIndieRPG9.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Ash & Rust — Steam game cover

    Ash & Rust

    Single-player alternative to Project Rocket : Invasion Resurgence — playable solo, no multiplayer required. Shares Action and Indie with Project Rocket : Invasion Resurgence.

    For seasoned ARPG lovers, a unique Indie entry is here! Construct a deep build as you fight your way through mysterious places. Enemies are strong and smart, but you'll have a massive arsenal of tools and abilities to master in order to vanquish them. Dive in!

    2026ActionIndieRPG19.99 USDSingle-playerSimilar games →
  5. 5
    Coreless — Steam game cover

    Coreless

    Single-player alternative to Project Rocket : Invasion Resurgence — playable solo, no multiplayer required. Shares Action and Indie with Project Rocket : Invasion Resurgence.

    Coreless is a roguelike action game of nonstop carnage. Cut through endless swarms, unleash explosive abilities, and snowball into overwhelming power. Every run is a storm of slaughter—kill fast or be crushed. Unlock Addons and talents to grow stronger, then dive back in.

    2025ActionIndieRPG7.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Astroloot — Steam game cover

    Astroloot

    Single-player alternative to Project Rocket : Invasion Resurgence — playable solo, no multiplayer required. Shares Action and Indie with Project Rocket : Invasion Resurgence.

    Loot, level up, and obliterate everything in your path. Astroloot is a sci-fi bullet heaven with deep ARPG systems, featuring a massive skill tree, deterministic crafting, and near-endless build possibilities.

    2025ActionIndieRPG6.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    The Slormancer — Steam game cover

    The Slormancer

    Single-player alternative to Project Rocket : Invasion Resurgence — playable solo, no multiplayer required. Shares Action and Indie with Project Rocket : Invasion Resurgence.

    Fight hordes of enemies led by The Slormancer, an evil warlock from the past, in an absurd yet epic Action RPG! Experience fast-paced gameplay, loads of shiny loot, tons of collectibles, countless hours of content, and carefully crafted pixel art.

    2025ActionIndieAdventure12.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Killsquad — Steam game cover

    Killsquad

    Single-player alternative to Project Rocket : Invasion Resurgence — playable solo, no multiplayer required. Shares Action and Indie with Project Rocket : Invasion Resurgence.

    Hack and slash? Check. Twin-stick-shooter? Check. 4 player coop to slay hordes of aliens & bosses with your friends? Check. Skills, upgrades, weapons, gears, talismans and more to make you stronger? Check. Wake up, bounty hunter. We have a mission for you. Time to clean up the scum of the galaxy.

    2021ActionIndieRPG29.99 USDDeck PlayableSingle-playerSimilar games →