Single-player games like OmniSeed
Below are 11 single-player Steam games similar to OmniSeed, 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 OmniSeed page.
Ranked picks
- 1

Bowerland
Single-player alternative to OmniSeed — playable solo, no multiplayer required. Shares Strategy and Indie with OmniSeed.
Welcome to Bowerland, the single-player euchre-inspired roguelite card battle adventure. Take on the Bower King's sinister henchmen as you collect tricks, deliver damage and defeat foes to restore peace in the lands.
- 2

Court Wizard
Single-player alternative to OmniSeed — playable solo, no multiplayer required. Shares Strategy and Indie with OmniSeed.
Cast spells, brew potions, and command defenders in this real-time strategy game. Choose from wildly different wizard archetypes, master spells with talent trees, and survive endless waves of attackers. Every wizard changes how you play. Can you defeat all of the bosses?
- 3

核心防线 core defense line
Single-player alternative to OmniSeed — playable solo, no multiplayer required. Shares Strategy and Indie with OmniSeed.
You are a cloud operator. In the game, to protect the core and resist the continuous virus invasions, you build defenses, construct cards, install creatively designed plugins that provide you with various attack methods, repair external nodes, and at the same time offer you more convenient defense.
- 4

Slime TD
Single-player alternative to OmniSeed — playable solo, no multiplayer required. Shares Strategy and Indie with OmniSeed.
A relaxing tower defense game. recruit slime to fend off endless waves of monsters. Up to 28 types of defense towers, and 4 maps.
- 5

Possessed Kingdom
Single-player alternative to OmniSeed — playable solo, no multiplayer required. Shares Strategy with OmniSeed.
Defend your kingdom or rush the enemy in this Deckbuilding RTS. Build your base, scale your economy, and draw custom paths for your troops to break enemy defenses. Win battles, steal the king's cards, and build the ultimate deck.
- 6

Healthy Hero - Tower Defense
Single-player alternative to OmniSeed — playable solo, no multiplayer required. Shares Strategy and Indie with OmniSeed.
Healthy Hero is a Tower Defense game with roguelike elements, where the player protects a hero from attacking junk food. You need to build and upgrade defensive towers to stop the enemies. The levels become increasingly challenging with new types of junk food and waves
- 7

Before the Walls Break
Single-player alternative to OmniSeed — playable solo, no multiplayer required. Shares Strategy and Indie with OmniSeed.
Build your village, fortify your walls, and survive relentless waves of enemies in this strategy tower defense game with resource management and active battlefield abilities.
- 8

Tabletop Tavern
Single-player alternative to OmniSeed — playable solo, no multiplayer required. Shares Strategy with OmniSeed.
Tabletop Tavern is a roguelike RTS where you build an army from scratch and command them across a brutal campaign. Recruit diverse units, create devastating synergies, and make tactical choices that shape the fate of every run.
- 9

a land Goo's crazy
Single-player alternative to OmniSeed — playable solo, no multiplayer required. Shares Indie with OmniSeed.
A 2D action roguelike where you have to slash, dash, dodge, manage your stamina, and collect loot to beat 12 unique levels. The boss fights are difficult. And it’s your duty to regain the memory of the Goo’s and rid the land of the corrupt king.
- 10

Streets of Handbags
Single-player alternative to OmniSeed — playable solo, no multiplayer required. Shares Indie with OmniSeed.
A shopping-themed roguelite where you cook with Grandma!
- 11

oGANTTo
Single-player alternative to OmniSeed — playable solo, no multiplayer required. Shares Strategy with OmniSeed.
oGANTTo is a deck-building strategy game set on a gantt chart. Manage employees and techniques to optimize your supply chain and maximize revenue.