Single-player games like Mellstroy Survivor
Below are 8 single-player Steam games similar to Mellstroy Survivor, 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 Mellstroy Survivor page.
Ranked picks
- 1

Huntervania
Single-player alternative to Mellstroy Survivor — playable solo, no multiplayer required. Shares Action and RPG with Mellstroy Survivor.
Huntervania is a fast-paced roguelike where you battle endless hordes, craft powerful builds, and fight to survive. Inspired by Vampire Survivors, every second matters. How long can you last?
- 2

Disaster Plan Z
Single-player alternative to Mellstroy Survivor — playable solo, no multiplayer required. Shares Action and Indie with Mellstroy Survivor.
Disaster Plan Z is a hardcore single-player shooting survival game set in a post-apocalyptic world. Players need to utilize various weapons along with their unique skills, construct different buildings, and continuously upgrade to resist the invasion of countless zombies and mutant creatures.
- 3

Skitt
Single-player alternative to Mellstroy Survivor — playable solo, no multiplayer required. Shares Action and Indie with Mellstroy Survivor.
Skitt is a first person hero shooter. Choose your character, upgrade your shelter and protect it from a devastating parasite.
- 4

Flock of the Seraphim
Single-player alternative to Mellstroy Survivor — playable solo, no multiplayer required. Shares Action and Indie with Mellstroy Survivor.
Exorcise hordes of demons using gun-wielding nuns and angels in this survivors-like bullet heaven! Collect and keep angels with unique weapons, stats, and abilities to create god-like builds as you fend off waves of enemies! Do you have enough faith to survive?
- 5

Monsters of Seabrook
Single-player alternative to Mellstroy Survivor — playable solo, no multiplayer required. Shares Indie and RPG with Mellstroy Survivor.
Capture, train, and fuse together minions into your ultimate weapon against foes and the gym leaders of Seabrook. Become the resident Monster Expert and collect them all!
- 6

Blood of Darkness
Single-player alternative to Mellstroy Survivor — playable solo, no multiplayer required. Shares Action and Indie with Mellstroy Survivor.
Blood of Darkness is a hardcore 2D shooter about a lustful alcoholic priest who was revived by the devil, and this was his biggest mistake!
- 7

Zombie Wasteland Together
Single-player alternative to Mellstroy Survivor — playable solo, no multiplayer required. Shares Action and Indie with Mellstroy Survivor.
Zombie Wasteland Together is a 1–4 player co-op zombie shooter set in a post-apocalyptic desert. Team up with friends, fight endless hordes of infected, and survive using powerful weapons.
- 8

Scarlet Tower
Single-player alternative to Mellstroy Survivor — playable solo, no multiplayer required. Shares Action and Indie with Mellstroy Survivor.
Hunt during the day, be hunted during the NIGHT! Scarlet Tower is a gothic horror casual game with roguelike and RPG elements, like talent trees, classes, familiars and more!