Single-player games like Skull Bullets
Below are 16 single-player Steam games similar to Skull Bullets, 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 Skull Bullets page.
Ranked picks
- 1

Subway Outbreak
Single-player alternative to Skull Bullets — playable solo, no multiplayer required. Shares Action with Skull Bullets.
In Subway Outbreak, defend and rebuild your metro station against mutant hordes in this pixel strategy game. Manage tasks like fortifying defenses, launching assaults, and gathering resources to survive 30 days of increasingly fierce attacks. Lose by death or generator destruction.
- 2

Magic Time
Single-player alternative to Skull Bullets — playable solo, no multiplayer required. Shares Action with Skull Bullets.
Magic Time is an adventure in the arcade genre with a magical setting.
- 3

Flaming Thunderer
Single-player alternative to Skull Bullets — playable solo, no multiplayer required. Shares Action with Skull Bullets.
Flaming Thunderer is an action-platformer with adventure elements. Darkness has overtaken your village, monsters have come to your lands.
- 4

RedEx
Single-player alternative to Skull Bullets — playable solo, no multiplayer required. Shares Action with Skull Bullets.
RedEx is a 2D shooter with Tower Defence mechanics, with a minimalist pixel art stile. You are to fight against mercenaries of underground smuggling organization which pretends to be a logistic corporation called RedExpress.
- 5

Primal Planet
Single-player alternative to Skull Bullets — playable solo, no multiplayer required. Shares Action with Skull Bullets.
Unveil a heartfelt story of family, dinosaurs, and UFOs! Craft, upgrade, and survive in a realm of primeval predators, savage tribes and... ancient aliens. Rise from a humble cave dweller to the planet’s last hope — alone or in local co-op. Welcome to the dinovania!
- 6

Nocturnal
Single-player alternative to Skull Bullets — playable solo, no multiplayer required. Shares Action with Skull Bullets.
Carve your way with fire and steel to find out what secrets lie beyond the Mist in this intense 2-hour-long action-platformer game. Get ready to wield the flames and burn everything!
- 7

Curse of the Sea Rats
Single-player alternative to Skull Bullets — playable solo, no multiplayer required. Shares Action with Skull Bullets.
Embark on an epic, hand-animated, ‘ratoidvania’ adventure, where your crew has been turned into rats by a pirate witch! Explore a rich non-linear world, enjoy fun action platforming, face challenging bosses, and unlock unique abilities - either alone or in local co-op!
- 8

DEVIATOR
Single-player alternative to Skull Bullets — playable solo, no multiplayer required. Shares Action with Skull Bullets.
Deviator is a Metroidvania game centered around deflect, featuring exquisite 2D hand-drawn visuals. Exploring unknown wilderness and mysterious cities, delving into enigmatic realms of consciousness and encountering peculiar creatures. Try to find the truth behind this chaotic world.
- 9

Space Adventures
Single-player alternative to Skull Bullets — playable solo, no multiplayer required. Shares Action with Skull Bullets.
An endless adventure in the middle of empty space. You will have to fight off endless waves of enemy ships, pumping your own and moving forward through space. Be careful, your opponents are getting stronger and stronger every time!
- 10

Funny puzzle
Single-player alternative to Skull Bullets — playable solo, no multiplayer required.
Funny puzzle game is an electronic form of classic puzzles, now you can collect puzzles on your computer! puzzles is not only a game of the mind, where you need logic, intelligence and ingenuity, but also a great way to calm your nerves.
- 11

Mystery Swords
Single-player alternative to Skull Bullets — playable solo, no multiplayer required. Shares Action with Skull Bullets.
Mystery Swords is a survival game with RPG elements. Your village was attacked by evil orcs. To protect the inhabitants, you, as the best soldier, are sent to explore the forest, but the enemies were much closer than it seemed. Can you stop a whole horde of hostile orcs?
- 12

Alien worm
Single-player alternative to Skull Bullets — playable solo, no multiplayer required. Shares Action with Skull Bullets.
Welcome to an incredibly atmospheric game in which you have to control an alien underground worm and kill everything that moves!
- 13

Endless Zombie Weekend
Single-player alternative to Skull Bullets — playable solo, no multiplayer required. Shares Action with Skull Bullets.
Endless Zombie Weekend is an endless arcade game with RPG elements. It's hard to be the only survivor after the apocalypse. How often do you think about it? As the main character of the game, you can feel it! Upgrade your weapons and try to survive as many days as possible.
- 14

Golden Mine Pickaxe
Single-player alternative to Skull Bullets — playable solo, no multiplayer required.
You are a brave digger who went in search of minerals! Alone, you have to find as many of them as possible and improve your outfit in order to move further and further each time.
- 15

Cat and fish
Single-player alternative to Skull Bullets — playable solo, no multiplayer required.
You are a brave cat who got lost in the forest in search of food. You have to collect all the food, while getting out of the forest alive. Be careful, because the forest is full of various traps and obstacles!
- 16

Red Hero Adventure
Single-player alternative to Skull Bullets — playable solo, no multiplayer required.
Red Hero Adventure is an adventure about a red ball in the arcade genre. Go through exciting puzzle levels, playing as the most bouncy hero! You will have to climb narrow ledges with high accuracy, jump over littered islands and dodge sharp spikes.