Single-player games like Slime TD
Below are 9 single-player Steam games similar to Slime TD, 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 Slime TD page.
Ranked picks
- 1
OmniSeed
Single-player alternative to Slime TD — playable solo, no multiplayer required. Shares Strategy and Indie with Slime TD.
Play as a kind-hearted god in a tiny world. Grow thriving forests, inspire mortals to stand strong, and unleash nature's fury to shield them from evil. One small miracle at a time.
- 2
Eternal 4 Rounds
Single-player alternative to Slime TD — playable solo, no multiplayer required. Shares Strategy and Indie with Slime TD.
A dynamic low-poly Tower Defense. Command mobile squads and repel attacks from 4 factions. Collect gold from settlements during battle to craft equipment—the currency for hiring new troops. Defeat titanic bosses, upgrade your camp, and unlock elite tiers for your army!
- 3
Endless Void: Idle Tower Defence
Single-player alternative to Slime TD — playable solo, no multiplayer required. Shares Strategy and Indie with Slime TD.
Shoot. Upgrade. Die. Repeat. Defend against endless swarms in this minimalist idle tower defense. Construct an impenetrable fortress, research game-breaking tech, craft legendary gear, and harness cosmic abilities like Black Holes and Orbital Strikes. How deep into the Void can you survive?
- 4
Rogue Realm: Guardian Grids
Single-player alternative to Slime TD — playable solo, no multiplayer required. Shares Strategy and Indie with Slime TD.
Rogue Realm: Guardian Grids is a medieval fantasy blend of tower defense and roguelike progression. Build defenses on a grid, manage resources, and survive ever-evolving enemies.
- 5
Miracle Brave: Beast Defense Line
Single-player alternative to Slime TD — playable solo, no multiplayer required. Shares Strategy and Indie with Slime TD.
Endless tides of beasts crash against your fortress, yet never breach your line. Fight alongside your brave companions, reap the invaders, and grow stronger with every battle. Rise to meet the next wave with greater might—reap, strengthen, reap again. The cycle never ends.
- 6
Open The Gate: Just A Little
Single-player alternative to Slime TD — playable solo, no multiplayer required. Shares Strategy and Indie with Slime TD.
Medieval Tower Defense and Real-time Strategy hybrid where positioning, gold farming and tower capturing decide the outcome against waves of legions and dragons.
- 7
Zero Bugs Given
Single-player alternative to Slime TD — playable solo, no multiplayer required. Shares Strategy and Indie with Slime TD.
Zero Bugs Given is a tower defense / roguelike game designed with the ambition of making every run different from the others. Every wave, a pair of bonus and malus will force you to adapt in the best way you can. Build your defense and try survive as long as you can!
- 8
Abyss Horde
Single-player alternative to Slime TD — playable solo, no multiplayer required. Shares Strategy and Indie with Slime TD.
Darkness tears reality apart. Hordes of beasts, monsters, and abyssal demons surge from the depths mindless, driven only by destruction. Adventurer, the line needs you! In 《Abyss Horde》, defend against ever-stronger waves. Every run builds a new defense; every upgrade shifts the tide.
- 9
Jimmy's Fruity Adventure
Single-player alternative to Slime TD — playable solo, no multiplayer required. Shares Indie and Casual with Slime TD.
Mom is out shopping and Jimmy is about to lose his shit.