Single-player games like CosmicBreak Gun & Slash
Below are 13 single-player Steam games similar to CosmicBreak Gun & Slash, 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 CosmicBreak Gun & Slash page.
Ranked picks
- 1
Vanquish
Single-player alternative to CosmicBreak Gun & Slash — playable solo, no multiplayer required. Shares Action with CosmicBreak Gun & Slash.
PlatinumGames’ revolutionary sci-fi action shooter slide-boosts onto PC. Battle legions of future-tech enemies using a vast arsenal of weapons, including all DLC. Fully unlocked framerate and gorgeous HD resolutions up to 4K. The definitive way to play: war has accelerated.
- 2
SD GUNDAM BATTLE ALLIANCE
Single-player alternative to CosmicBreak Gun & Slash — playable solo, no multiplayer required. Shares Action with CosmicBreak Gun & Slash.
SD Gundam Battle Alliance is a multiplayer Gundam action RPG where you can smash foes solo or with friends in thrilling mechanized combat. Acquire new mobile suits, power them up, and take them into battle in various missions!
- 3
Strike Suit Zero
Single-player alternative to CosmicBreak Gun & Slash — playable solo, no multiplayer required. Shares Action with CosmicBreak Gun & Slash.
Pilot the mecha Strike Suit across massive fleet battles where your dogfighting skills decide Earth's fate. Fast, frantic space combat with capital ship destruction, multiple endings, and a universe that's anything but empty. This is space combat reborn.
- 4
The Surge
Single-player alternative to CosmicBreak Gun & Slash — playable solo, no multiplayer required. Shares Action with CosmicBreak Gun & Slash.
Welcome to CREO, the megacorporation saving the world! A catastrophic event has knocked you out during the first day on the job… you wake up equipped with a heavy-grade exoskeleton, in a destroyed section of the complex.
- 5
Astebreed: Definitive Edition
Single-player alternative to CosmicBreak Gun & Slash — playable solo, no multiplayer required. Shares Action with CosmicBreak Gun & Slash.
Climb into the cockpit of an otherworldly war machine and fly into battle against a horrifying alien race bent on eradicating humanity to preserve their own civilization.
- 6
EARTH DEFENSE FORCE 6
Single-player alternative to CosmicBreak Gun & Slash — playable solo, no multiplayer required. Shares Action with CosmicBreak Gun & Slash.
Live the future of despair.The year is 2024 AD. The survivors fought against the remaining threats while trying their best to continue their recovery.Three years passed in the year 2027. In a new world without hope, the time has come to once again resist the fate of the Earth.
- 7
Front Mission Evolved
Single-player alternative to CosmicBreak Gun & Slash — playable solo, no multiplayer required. Shares Action with CosmicBreak Gun & Slash.
Experience piloting and customizing massive armored units called Wanzers while engaging in high-intensity battles driven by a compelling story. The battle begins now!
- 8
Tesla vs Lovecraft
Single-player alternative to CosmicBreak Gun & Slash — playable solo, no multiplayer required. Shares Action with CosmicBreak Gun & Slash.
Tesla vs Lovecraft is an intense top-down twin stick arena shooter from the creators of Crimsonland and Neon Chrome. Play as the enigmatic inventor Nikola Tesla harnessing the static energy to power up Tesla-Mech and give the lovecraftian nightmares a lesson in horror!
- 9
Dawn of the Breakers
Single-player alternative to CosmicBreak Gun & Slash — playable solo, no multiplayer required. Shares Action with CosmicBreak Gun & Slash.
Step into the shoes of a high school student in modern Japan, where mysterious creatures known as Ghouls wage war against mankind. Become a member of the superhero unit, the Breakers, and stop this menace once and for all in this 3D action brawler!
- 10
雨音スイッチ - Amane Switch -
Single-player alternative to CosmicBreak Gun & Slash — playable solo, no multiplayer required.
Is there truly such a thing...as a happy ending? Amane Switch is a visual novel game remake updated for international audiences. An adventure game themed around rain, yandere characters, and strange abnormalities.
- 11
Teravit
Single-player alternative to CosmicBreak Gun & Slash — playable solo, no multiplayer required. Shares Action with CosmicBreak Gun & Slash.
Welcome to "Teravit", a sandbox game created by players! With its three elements of "Create, Play, and Share", you can travel to the world of adventure and endless creation, alone or with friends!
- 12
Dark Reflections - Shiori no Kotoha
Single-player alternative to CosmicBreak Gun & Slash — playable solo, no multiplayer required.
A series of murders and bizarre incidents occur in a private library that has become inescapable. Eventually, the food runs out and the library becomes filled with madness... This work is a visual novel of the survival suspense genre, set in a private library.
- 13
- Doki Doki Family - 特異体質者のドキドキ家族生活
Single-player alternative to CosmicBreak Gun & Slash — playable solo, no multiplayer required.
A sweet life with the "Doki Doki Family”! Leave everything to the heroines and enjoy a life filled with love and affection!