Single-player games like ProtoCorgi
Below are 12 single-player Steam games similar to ProtoCorgi, 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 ProtoCorgi page.
Ranked picks
- 1
Space Mash
Single-player alternative to ProtoCorgi — playable solo, no multiplayer required. Shares Action with ProtoCorgi.
Space Mash is a bullet-hell shooter in the retro style of the earliest arcade games. To help beginners, older players and those with a motor impairment, there are five levels of slow-down that can be activated at any time during game play.
- 2
DRAINUS
Single-player alternative to ProtoCorgi — playable solo, no multiplayer required. Shares Action and Indie with ProtoCorgi.
This is a side-scrolling shooting game in which you take control of the "Drainus", the Kharlal Empire's most cutting-edge fighter with the ability to absorb energy bullets, and take down the enemy ships zipping through space.
- 3
RATTUS
Single-player alternative to ProtoCorgi — playable solo, no multiplayer required. Shares Action and Indie with ProtoCorgi.
Play as a Rattus, a psychic rat capable of summoning meteors and altering the fabric of time. He decides to fight some birds. Can you help him survive?
- 4
QP Shooting - Dangerous!!
Single-player alternative to ProtoCorgi — playable solo, no multiplayer required. Shares Action and Indie with ProtoCorgi.
QP Shooting - Dangerous!! is a bullet hell type shoot’em’up starring the pudding-loving dog girl QP seen in 100% Orange Juice. Nothing can stand between QP and her pudding - not even difficulty options to reduce the experienced gamer to tears!
- 5
Biolab Wars
Single-player alternative to ProtoCorgi — playable solo, no multiplayer required. Shares Action and Indie with ProtoCorgi.
Inspired by the 8-bit games and by the movies from the 80's, your goal is to blow things up, defeat aliens and fight bizarre bosses in this platformer 2D with classic mechanics.
- 6
Neptunia Shooter
Single-player alternative to ProtoCorgi — playable solo, no multiplayer required. Shares Action with ProtoCorgi.
Armed to the teeth, players begin as Neptune in an unworldly 8-bit space dimension ravaged by creatures who burst endless waves of bullets. Shoot, dodge, and defeat the boss in six unique bullet-hell worlds.
- 7
Rigid Force Alpha
Single-player alternative to ProtoCorgi — playable solo, no multiplayer required. Shares Action and Indie with ProtoCorgi.
Classic shoot’em up action in modern 3D! Blast off to take down hordes of infected aliens and dreadful machines programmed on waging an intergalactic war against mankind!
- 8
Beekyr Reloaded
Single-player alternative to ProtoCorgi — playable solo, no multiplayer required. Shares Action and Indie with ProtoCorgi.
The giant hornets have destroyed your hive and taken the pollen. Fight the swarms alone or with a friend and destroy the dangerous hornet queen! The insect world is very dangerous but... what are you waiting for to get your revenge?
- 9
Mega Man Legacy Collection
Single-player alternative to ProtoCorgi — playable solo, no multiplayer required. Shares Action with ProtoCorgi.
Mega Man Legacy Collection is a celebration of the 8-bit history of Capcom’s iconic Blue Bomber featuring faithful reproductions of the series’ origins with the original six Mega Man games.
- 10
Strike Force: Desert Thunder
Single-player alternative to ProtoCorgi — playable solo, no multiplayer required. Shares Action and Indie with ProtoCorgi.
Strike Force: Desert Thunder is a small First-Person-Shooter game in the style of old, classic Delta Force games. You join 10 intense, large scale missions to prevent terrorist attacks. Customize your loadout, choose between 12 weapons and jump right into the action. Each Mission is large scale (2km²) and open to your tactical strategy.
- 11
Mega Man X Legacy Collection
Single-player alternative to ProtoCorgi — playable solo, no multiplayer required. Shares Action with ProtoCorgi.
Mega Man X Legacy Collection includes the legendary 16-bit titles and the series’ exciting foray into the 32-bit era: Mega Man X, Mega Man X2, Mega Man X3, and Mega Man X4. Test your skills in the new X Challenge mode, which pits players against two deadly bosses at once.
- 12
G-Darius HD
Single-player alternative to ProtoCorgi — playable solo, no multiplayer required. Shares Action with ProtoCorgi.
You will see the creation of new lives... Capture enemies and fire them back at their allies as enormous beams of energy in this horizontally scrolling shooting game, featuring 5 versions of G-Darius with new features, enhancements, and Steam exclusive extras!