IMHO.

Single-player games like SCHAR: Blue Shield Alliance

Below are 8 single-player Steam games similar to SCHAR: Blue Shield Alliance, 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 SCHAR: Blue Shield Alliance page.

Ranked picks

  1. 1
    Shwip — Steam game cover

    Shwip

    Single-player alternative to SCHAR: Blue Shield Alliance — playable solo, no multiplayer required. Shares Action and Indie with SCHAR: Blue Shield Alliance.

    Dominate global leaderboards as you face an unrelenting geometric force. Shwip blends twin-stick arcade action with tight controls, jaw-dropping pixel destruction, and devastating weapons and abilities. Evade, outlast, and play with style in four game modes, both solo and local multiplayer.

    2021ActionIndieCasual4.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    KosmoSquad — Steam game cover

    KosmoSquad

    Single-player alternative to SCHAR: Blue Shield Alliance — playable solo, no multiplayer required. Shares Action and Indie with SCHAR: Blue Shield Alliance.

    KosmoSquad is a twin-stick arena shooter where you survive as long as you can against an ever-increasing hoard of enemies. Fight alone or with up to three friends and collect star multipliers to maximize your high score. Use your score points to purchase upgrades for your ship and try again!

    2020ActionIndie3.99 USDSingle-playerSimilar games →
  3. 3
    Hexapoda — Steam game cover

    Hexapoda

    Single-player alternative to SCHAR: Blue Shield Alliance — playable solo, no multiplayer required. Shares Action and Indie with SCHAR: Blue Shield Alliance.

    After the last human war, gases were spread through the atmosphere making it unbreathable. The richest to fled to orbital colonies and the others took refuge underground. Get ready to fight giant Insects for the future of humanity !

    2023ActionIndie12.99 USDSingle-playerSimilar games →
  4. 4
    I Got Isekai'd Into a Shmup — Steam game cover

    I Got Isekai'd Into a Shmup

    Single-player alternative to SCHAR: Blue Shield Alliance — playable solo, no multiplayer required. Shares Action and Indie with SCHAR: Blue Shield Alliance.

    I Got Isekai’d into a Shmup is a vertical shoot’em up game inspired by the best games of the 90s genre, while adding exciting features and local co-op for up to 4 players.

    2024ActionIndie12.99 USDSingle-playerSimilar games →
  5. 5
    Ultra Mega Planet Battles — Steam game cover

    Ultra Mega Planet Battles

    Single-player alternative to SCHAR: Blue Shield Alliance — playable solo, no multiplayer required. Shares Action and Indie with SCHAR: Blue Shield Alliance.

    Ultra Mega Planet Battles is an intense arcade-style, space-based, twin-stick shooter. Players can play by themselves, or with up to 3 friends local co-op or Steam Remote Play (total of 4 players). Select your character, select and modify your ship, then get shooting!

    2025ActionIndieAdventure2.99 USDSingle-playerSimilar games →
  6. 6
    Assault Android Cactus+ — Steam game cover

    Assault Android Cactus+

    Single-player alternative to SCHAR: Blue Shield Alliance — playable solo, no multiplayer required. Shares Action and Indie with SCHAR: Blue Shield Alliance.

    Assault Android Cactus is an intense arcade style twin stick shooter - pick from one of nine unique synthetic heroines and blast your way through overwhelming robots hordes to save the ship from its own workforce. Supports single player and local co-op game modes.

    2015ActionIndie19.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Crimsonland — Steam game cover

    Crimsonland

    Single-player alternative to SCHAR: Blue Shield Alliance — playable solo, no multiplayer required. Shares Action and Indie with SCHAR: Blue Shield Alliance.

    Thousands of aliens, giant spiders, mutant lizards, and more are on the attack - can you survive the onslaught? Crimsonland is a top-down shooter with a touch of RPG. Unlock over 30 weapons and over 50 perks from quirky to brutal. Complete the quest and show your skills in five survival modes.

    2014ActionIndieRPG13.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Watchlist — Steam game cover

    Watchlist

    Single-player alternative to SCHAR: Blue Shield Alliance — playable solo, no multiplayer required. Shares Action and Indie with SCHAR: Blue Shield Alliance.

    Accused of committing a crime affecting the nation's security, you are now tasked with tracking down various undesirables in order to redeem yourself in the eyes of the powers that be. Blast through procedurally generated levels and complete the Watchlist in this retro arcade shooter!

    2017ActionIndieAdventure1.99 USDSingle-playerSimilar games →