Games like OmniSeed
Games like OmniSeed include Balatro, Loop Hero, Slay the Spire, Ratropolis, and Kingdom Rush - Tower Defense. We matched them by the tags players give OmniSeed on Steam (Roguelite, Tower Defense, God Game, Deckbuilding, and Card Battler): closest matches first, and among equally close ones the better-known games.
Balatro
Shared: Deckbuilding · Roguelite · Pixel Graphics
Loop Hero
Shared: Roguelite · Tactical · Deckbuilding
Slay the Spire
Shared: Card Battler · Deckbuilding · Roguelite
Ratropolis
Shared: Roguelite · Deckbuilding · Card Battler
Kingdom Rush - Tower Defense
Shared: Tower Defense · Tactical · 2D
Heretic's Fork
Shared: Tower Defense · Deckbuilding · Roguelite
Vampire Survivors
Shared: Roguelite · Pixel Graphics · 2D
Slay the Spire 2
Shared: Deckbuilding · Card Battler · Roguelite
Emberward
Shared: Tower Defense · Roguelite · Deckbuilding
Plants vs. Zombies GOTY Edition
Shared: Tower Defense · Singleplayer · 2D
Vampire Crawlers: The Turbo Wildcard from Vampire Survivors
Shared: Card Battler · Deckbuilding · Pixel Graphics
Tower Tactics: Liberation
Shared: Tower Defense · Card Battler · Deckbuilding
Inscryption
Shared: Card Battler · Deckbuilding · Roguelite
Kingdom Rush Origins - Tower Defense
Shared: Tower Defense · 2D · Tactical
Dungeon Warfare
Shared: Tower Defense · Pixel Graphics · 2D
Peglin
Shared: Roguelite · Deckbuilding · Pixel Graphics
Dicey Dungeons
Shared: Roguelite · Deckbuilding · Card Battler
Griftlands
Shared: Roguelite · Card Battler · Deckbuilding
Cross Blitz
Shared: Roguelite · Deckbuilding · Card Battler
Ballionaire
Shared: Roguelite · Deckbuilding · 2D
GemCraft - Chasing Shadows
Shared: Tower Defense · Tactical · Singleplayer
Wall World
Shared: Roguelite · Tower Defense · Pixel Graphics
Yokai Art: Night Parade of One Hundred Demons
Shared: Roguelite · Tower Defense · Tactical
Stacklands
Shared: Roguelite · Card Battler · Deckbuilding