Games like Battle for Sea 3D
Games like Battle for Sea 3D include Vampire Crawlers: The Turbo Wildcard from Vampire Survivors, 鬼谷八荒 Tale of Immortal, Overdungeon, Plebby Quest: The Crusades, and Slay the Spire. We matched them by the tags players give Battle for Sea 3D on Steam (Card Battler, Choose Your Own Adventure, CRPG, 3D Platformer, and Looter Shooter): closest matches first, and among equally close ones the better-known games.

Vampire Crawlers: The Turbo Wildcard from Vampire Survivors
Shared: Card Battler · Dungeon Crawler · Strategy

鬼谷八荒 Tale of Immortal
Shared: Choose Your Own Adventure · Simulation · RPG

Overdungeon
Shared: Card Battler · Strategy · Indie

Plebby Quest: The Crusades
Shared: Strategy · Choose Your Own Adventure · Casual

Slay the Spire
Shared: Card Battler · Strategy · Dungeon Crawler

Warhammer 40,000: Rogue Trader
Shared: CRPG · RPG · Strategy

Guild Wars® Reforged
Shared: Choose Your Own Adventure · CRPG · Adventure

Kabuto Park
Shared: Card Battler · Creature Collector · Casual

Magicraft
Shared: Looter Shooter · Bullet Hell · RPG

OUTRIDERS
Shared: Looter Shooter · RPG · Action

Reigns
Shared: Choose Your Own Adventure · Indie · RPG

Ultimate Epic Battle Simulator 2
Shared: Choose Your Own Adventure · Simulation · Strategy

Baldur's Gate 3
Shared: CRPG · RPG · Adventure

Griftlands
Shared: Card Battler · RPG · Choose Your Own Adventure

Chinese Online Game
Shared: CRPG · 3D Platformer · RPG

Esports Godfather
Shared: Card Battler · Strategy · Simulation

Gordian Quest
Shared: Card Battler · RPG · Strategy

Relic Hunters Zero: Remix
Shared: Looter Shooter · Bullet Hell · Action

Warframe
Shared: Looter Shooter · Action · RPG

The Test
Shared: Choose Your Own Adventure · Simulation · Adventure

Black Book
Shared: Card Battler · Dungeon Crawler · RPG

Bomb Rush Cyberfunk
Shared: 3D Platformer · Action · Adventure

s&box
Shared: 3D Platformer · Casual · Action

Gunfire Reborn
Shared: Looter Shooter · Indie · Action