Single-player games like Invaders from the Third Dimension
Below are 8 single-player Steam games similar to Invaders from the Third Dimension, 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 Invaders from the Third Dimension page.
Ranked picks
- 1
Royal Odyssey
Single-player alternative to Invaders from the Third Dimension — playable solo, no multiplayer required. Shares Action and Indie with Invaders from the Third Dimension.
Royal Odyssey is a retro-style arcade space shooter where you pilot Prince Zayven’s ship through a deadly asteroid storm, blasting your way to survival.
- 2
Alien Wall
Single-player alternative to Invaders from the Third Dimension — playable solo, no multiplayer required. Shares Action and Indie with Invaders from the Third Dimension.
Alien Wall is a powerful genre mix between a brick breaker and ‘shoot em up’. Modern retro Arcade fun at its best!
- 3
Xatrom Command
Single-player alternative to Invaders from the Third Dimension — playable solo, no multiplayer required. Shares Action and Indie with Invaders from the Third Dimension.
Team up and shoot down waves of invading aliens. Single player or multiplayer top-down shooting action
- 4
Martian Invaders
Single-player alternative to Invaders from the Third Dimension — playable solo, no multiplayer required. Shares Action and Indie with Invaders from the Third Dimension.
WE HAVE ALIENS, YOU DON'T—Blast Martian invaders and flying saucers across 30 stages with robotic voice effects. Use your destructible shield, rescue army men for bonus points, and chase the high score.
- 5
Meteor Storm
Single-player alternative to Invaders from the Third Dimension — playable solo, no multiplayer required. Shares Action and Indie with Invaders from the Third Dimension.
Welcome back to 1996! This shared screen space shooter is the perfect 4-player competitive game for some casual fun!
- 6
Rockjack
Single-player alternative to Invaders from the Third Dimension — playable solo, no multiplayer required. Shares Action and Indie with Invaders from the Third Dimension.
A retro-inspired 2D space shoot-em-up. Mine asteroids! Shoot alien saucers! Get rich or die flying!
- 7
Viral Reload EX
Single-player alternative to Invaders from the Third Dimension — playable solo, no multiplayer required. Shares Action and Indie with Invaders from the Third Dimension.
Viral Reload EX is a shoot-em-up with a dash mechanic where you shrink down to fight infections at a microscopic scale! Can you defeat the evil Kyle Kaboom before he destroys the moon?
- 8
Nova Swarm
Single-player alternative to Invaders from the Third Dimension — playable solo, no multiplayer required. Shares Action and Indie with Invaders from the Third Dimension.
Pick a ship, dive into readable bullet chaos, take down huge angry bosses, grab the bonus core you probably should have left alone, and chase one cleaner run in Nova Swarm.