Single-player games like Geometry Defense: Infinite
Below are 12 single-player Steam games similar to Geometry Defense: Infinite, 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 Geometry Defense: Infinite page.
Ranked picks
- 1

Hexual Deflection
Single-player alternative to Geometry Defense: Infinite — playable solo, no multiplayer required. Shares Strategy with Geometry Defense: Infinite.
Multiplayer Tower Defense Game - Send out units and defend against enemy units in this Arena RTS with up to 32 players
- 2

From Glory To Goo
Single-player alternative to Geometry Defense: Infinite — playable solo, no multiplayer required. Shares Strategy and Early Access with Geometry Defense: Infinite.
From Glory To Goo is a Sci-Fi survival RTS set on an alien world. Serve as humanity's bulwark by establishing a colony and supporting your colonists still in orbit. But beware, for The Goo, a relentless and shape-shifting force approaches from all sides, even above and below.
- 3

Nuke Them All
Single-player alternative to Geometry Defense: Infinite — playable solo, no multiplayer required. Shares Strategy and Indie with Geometry Defense: Infinite.
An RTS classic reborn with a twist. Time is of the essence, Commander! Capture the flags, conquer the territories, and eliminate the enemy fort. And finally, nuke them all! This old-school sci-fi Indie real time strategy game, crafted by devoted team, revives the genre's enduring allure.
- 4

Tower Factory
Single-player alternative to Geometry Defense: Infinite — playable solo, no multiplayer required. Shares Strategy and Indie with Geometry Defense: Infinite.
Tower Factory is a tower defense and automation game with roguelite elements. Optimize resource production using conveyor systems while defending against monster waves. Can you find and destroy the enemy tower before it's too late?
- 5

Final Outpost: Definitive Edition
Single-player alternative to Geometry Defense: Infinite — playable solo, no multiplayer required. Shares Strategy with Geometry Defense: Infinite.
Final Outpost is a survival strategy base-builder. You lead the last survivors of the apocalypse. Assign roles, craft tools, and manage resources carefully. Construct buildings, level up your citizens, and fortify your town against hordes of zombies. How many days can you survive?
- 6

Mud and Blood
Single-player alternative to Geometry Defense: Infinite — playable solo, no multiplayer required. Shares Strategy and Early Access with Geometry Defense: Infinite.
Mud and Blood, the cult classic flash real time strategy game, returns with its signature take on infantry tactics. Command a small squad through brutal battles against unfair odds. This is combat. Experience the chaos and unceremonious violence of modern war, where every decision counts.
- 7

Moduwar
Single-player alternative to Geometry Defense: Infinite — playable solo, no multiplayer required. Shares Strategy and Indie with Geometry Defense: Infinite.
Moduwar is an adaptive organic RTS where you control an alien creature, Modu - and your body is your army. Grow new organs, split, merge and mutate them into unique units that adapt to your needs as you fight against human and alien threats in single and multiplayer modes.
- 8

Command & Conquer 3 Tiberium Wars™
Single-player alternative to Geometry Defense: Infinite — playable solo, no multiplayer required. Shares Strategy with Geometry Defense: Infinite.
The year is 2047. A massive nuclear fireball explodes high in the night sky, marking the dramatic beginning of the Third Tiberium War and the long-awaited return of the most groundbreaking Real-Time Strategy franchise of all time
- 9

Plants vs. Zombies GOTY Edition
Single-player alternative to Geometry Defense: Infinite — playable solo, no multiplayer required. Shares Strategy with Geometry Defense: Infinite.
Zombies are invading your home, and the only defense is your arsenal of plants! Armed with an alien nursery-worth of zombie-zapping plants like peashooters and cherry bombs, you'll need to think fast and plant faster to stop dozens of types of zombies dead in their tracks.
- 10

Project Myriad
Single-player alternative to Geometry Defense: Infinite — playable solo, no multiplayer required. Shares Strategy and Indie with Geometry Defense: Infinite.
Project Myriad is a tower defense strategy game. You build towers on a map of hexagons that will attack and defeat oncoming waves of enemies. Towers can be upgrade and some have varied upgrade paths. The goal is clear as many waves as possible. How far can you get?
- 11

Dungeon Warfare
Single-player alternative to Geometry Defense: Infinite — playable solo, no multiplayer required. Shares Strategy and Indie with Geometry Defense: Infinite.
Dungeon Warfare is a challenging tower defense strategy game where you become a dungeon lord to defend your dungeons with deadliest of traps and insidious contraptions against greedy adventurers and wanna-be heroes.
- 12

Core Defense
Single-player alternative to Geometry Defense: Infinite — playable solo, no multiplayer required. Shares Strategy and Indie with Geometry Defense: Infinite.
A roguelike tower defense game with a dash of deckbuilding. Choose a reward, improve your build, survive the next wave, repeat. Highly replayable, difficult, and addictive. You'll want just one more wave, just one more run!