Single-player games like Sea of Survivors
Below are 9 single-player Steam games similar to Sea of Survivors, 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 Sea of Survivors page.
Ranked picks
- 1

Spellbook Demonslayers
Single-player alternative to Sea of Survivors — playable solo, no multiplayer required. Shares Action and Indie with Sea of Survivors.
Slay endless hordes of demons to protect the Cosmic Library! Steal their abilities, find powerful equipment, and unlock the secrets of each spellbook to become unstoppable! Will you be able to destroy the demonic legion?
- 2

Death Must Die
Single-player alternative to Sea of Survivors — playable solo, no multiplayer required. Shares Action and Indie with Sea of Survivors.
Descend the nether in search of Death himself! Choose from God-given powers to slay his hordes of minions. Unlock new heroes, collect powerful items and create game-breaking synergies in this roguelite hack and slash survivors game.
- 3

Renfield: Bring Your Own Blood
Single-player alternative to Sea of Survivors — playable solo, no multiplayer required. Shares Action and Indie with Sea of Survivors.
Slash and survive a typical workday as Dracula's overworked and underappreciated servant! You'll have a bloody good time as you rampage through New Orleans to find fresh victims for your narcissistic boss.
- 4

Horde Hunters
Single-player alternative to Sea of Survivors — playable solo, no multiplayer required. Shares Action with Sea of Survivors.
Slay hordes of enemies on thrilling missions to save the humanity from a looming demon onslaught.
- 5

Spell Disk
Single-player alternative to Sea of Survivors — playable solo, no multiplayer required. Shares Action and Indie with Sea of Survivors.
Build unique synergy spell combos to destroy the hordes of monsters and bosses in this rogue-lite action game.
- 6

NIMRODS
Single-player alternative to Sea of Survivors — playable solo, no multiplayer required. Shares Action and Indie with Sea of Survivors.
Assemble a limitless arsenal in this survive-em-up roguelite shooter. As a Gun Manufacturer's testing force, your mission is simple: test the latest gun tech and scavenge alien planets. Collect insane weapon parts to invent crazy guns that slay thousands. You may not survive, but your guns will!
- 7

Achilles: Survivor
Single-player alternative to Sea of Survivors — playable solo, no multiplayer required. Shares Action and Adventure with Sea of Survivors.
Thousands of enemies. One survivor. Fight like a demigod, build deadly defenses, and grow stronger after every run in this fast-paced bullet heaven set in mythic Greece.
- 8

Halls of Torment
Single-player alternative to Sea of Survivors — playable solo, no multiplayer required. Shares Action and Indie with Sea of Survivors.
Slay hordes of terrifying monsters in this horde survival roguelite. Descend into the Halls of Torment where the Lords of the underworld await you. Treasures, magical trinkets, and a growing cast of heroes will grant you the power to vanquish these horrors from beyond. How long can you survive?
- 9

Vampire Survivors
Single-player alternative to Sea of Survivors — playable solo, no multiplayer required. Shares Action and Indie with Sea of Survivors.
Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!