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

Towered
Single-player alternative to OmniSeed — playable solo, no multiplayer required. Shares Strategy and Indie with OmniSeed.
Defend the Nexus, run after run. Build under population limits, balance gold and mana, draft augments as you level, and spend gems on a permanent power-up tree in this pixel-art tower defense roguelite.
- 2

Bowerland
Single-player alternative to OmniSeed — playable solo, no multiplayer required. Shares Strategy and Indie with OmniSeed.
A single player euchre roguelite 1v1 card battler. Call trump, win tricks, deal damage and decimate your foes as you take on the Bower King's evil henchmen to restore peace in the lands.
- 3

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?
- 4

D for Defender
Single-player alternative to OmniSeed — playable solo, no multiplayer required. Shares Strategy and Indie with OmniSeed.
A Tower Defense with no respite, no waves, no end. Facing monsters that learn from your placements and adapt in real time to every one of your weaknesses, build and upgrade your defenses freely to create the perfect trap.
- 5

The Kings Last Hand
Single-player alternative to OmniSeed — playable solo, no multiplayer required. Shares Strategy and Indie with OmniSeed.
The Kingdom is under siege. Gather powerful cards, and build unique defensive strategies to withstand increasingly deadly enemy assaults. Each defeat teaches a lesson. Each victory unlocks new possibilities.
- 6

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.
- 7

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.
- 8

Rally Point
Single-player alternative to OmniSeed — playable solo, no multiplayer required. Shares Strategy and Indie with OmniSeed.
A real-time lane-pusher auto-battler. Choose what to deploy and where, then let your retro geometric troops take it from there. Spend supply to hold the control points or break the enemy base. Draft a new squad every run in the roguelite campaign, or bring your own to head-to-head and co-op battles.
- 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.