IMHO.

Single-player games like Rogue Sentry

Below are 8 single-player Steam games similar to Rogue Sentry, 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 Rogue Sentry page.

Ranked picks

  1. 1
    In The Valley of Death -Prologue- — Steam game cover

    In The Valley of Death -Prologue-

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

    In the Valley of Death is a color-based hack and slash twin-stick shooter, where the player controls Red and Blue as they dash, slash, and shoot their way through challenging levels as they attempt to make it to the Valley of Death.

    2021ActionIndie3.99 USDSingle-playerSimilar games →
  2. 2
    ISPELL — Steam game cover

    ISPELL

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

    ISPELL is a shoot'em up & bullet hell game where you take on the role of a nameless android who wanders through the dying worlds. Use various weapons and dodge enemy bullets, as well as challenge powerful creatures.

    2026ActionIndieAdventureSingle-playerSimilar games →
  3. 3
    Doctor Nanobot — Steam game cover

    Doctor Nanobot

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

    Small robot, big battles! Doctor Nanobot is a retro style arcade shooter where you take on bacteria, viruses and more using a variety of high tech medical weaponry!

    2022ActionIndie2.99 USDSingle-playerSimilar games →
  4. 4
    Re-Loaded — Steam game cover

    Re-Loaded

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

    Introducing the roll call of shame as Mamma, Bounca, Butch, Cap'n Hands, Sister Magpie and The Consumer blast their way through six huge blood soaked worlds to inflict brutal revenge on the supremely evil C.H.E.B.

    2023Action7.99 USDSingle-playerSimilar games →
  5. 5
    Circuit Breakers — Steam game cover

    Circuit Breakers

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

    Talented and ferocious weapon experts needed to eliminate a dangerous mechanical menace that threatens the existence of humanity. Up to six positions available. Benefits include traveling the world to eliminate robots.

    2015Action6.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Nex Machina — Steam game cover

    Nex Machina

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

    Nex Machina is an intense arcade style twin-stick shooter from Housemarque. Taking hints from both Robotron and Smash TV, Nex Machina focuses on pure action, voxel destruction and competition in the distant, cablepunk themed future.

    2017ActionIndie19.99 USDSingle-playerSimilar games →
  7. 7
    Waves — Steam game cover

    Waves

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

    Waves is an Arcade Twin-Stick Shooter that's all about High Scores. Build your combo and drop bombs in pursuit of Leaderboard dominance over seven game-modes!

    2011ActionIndieFreeDeck VerifiedSingle-playerSimilar games →
  8. 8
    Esse Proxy — Steam game cover

    Esse Proxy

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

    Slick, stylish and brutal, 3D Cyberpunk Shooter. Located in a dystopian future, you'll experience the intertwined stories of three different characters, each with their own abilities, playstyles, strengths and weaknesses. Kill or die, learn and repeat before you unveil the secrets of Esse Proxy.

    2022ActionIndie19.99 USDSingle-playerSimilar games →