Games like Blacksea Odyssey
Games like Blacksea Odyssey include BALL x PIT, Hades, Vampire Survivors, SYNTHETIK: Legion Rising, and Nova Drift. We matched them by the tags players give Blacksea Odyssey on Steam (Action, Indie, Action Roguelike, Roguelite, and Shoot 'Em Up): closest matches first, and among equally close ones the better-known games.

BALL x PIT
Shared: Action · Roguelite · Action Roguelike

Hades
Shared: Action Roguelike · Indie · Roguelite

Vampire Survivors
Shared: Action Roguelike · Roguelite · Indie

SYNTHETIK: Legion Rising
Shared: Indie · Action · Roguelite

Nova Drift
Shared: Shoot 'Em Up · Roguelite · Action Roguelike

Hades II
Shared: Action · Roguelite · Action Roguelike

SNKRX
Shared: Action Roguelike · Roguelite · Shoot 'Em Up

Nuclear Throne
Shared: Action Roguelike · Indie · Action

Halls of Torment
Shared: Action Roguelike · Roguelite · Action

Skul: The Hero Slayer
Shared: Action · Indie · Action Roguelike

Megabonk
Shared: Action Roguelike · Indie · Roguelite

The Binding of Isaac
Shared: Action Roguelike · Indie · Action

SYNTHETIK 2
Shared: Roguelite · Action Roguelike · Top-Down Shooter

Yet Another Zombie Survivors
Shared: Action Roguelike · Indie · Roguelite

Star of Providence
Shared: Roguelite · Action Roguelike · Indie

Windowkill
Shared: Action · Indie · Action Roguelike

Deep Rock Galactic: Survivor
Shared: Action Roguelike · Roguelite · Top-Down Shooter

20 Minutes Till Dawn
Shared: Action Roguelike · Roguelite · Shoot 'Em Up

Risk of Rain 2
Shared: Action Roguelike · Action · Roguelite

Gunfire Reborn
Shared: Roguelite · Indie · Action

Soulstone Survivors
Shared: Action Roguelike · Roguelite · Action

Rogue Legacy 2
Shared: Action · Indie · Arcade

UnderMine
Shared: Action Roguelike · Roguelite · Indie

Rogue Legacy
Shared: Indie · Action · Action Roguelike