Single-player games like Invasion Resistance 2
Below are 10 single-player Steam games similar to Invasion Resistance 2, 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 Invasion Resistance 2 page.
Ranked picks
- 1

All Tomorrows: Invasion
Single-player alternative to Invasion Resistance 2 — playable solo, no multiplayer required. Shares Action and Indie with Invasion Resistance 2.
Resist extinction in this endless survival wave-based sci-fi shooter. Upgrade your weapons and harness far-future technology to survive as long as possible from a God-like alien race that threatens all of humanity.
- 2

Starway: BaRaider
Single-player alternative to Invasion Resistance 2 — playable solo, no multiplayer required. Shares Action and Indie with Invasion Resistance 2.
This is a sci-fi VR action shooting game. Mechanical frenzy is coming! Players have to teleport to survive from thousands of bullets.
- 3

Fragment of Humanity
Single-player alternative to Invasion Resistance 2 — playable solo, no multiplayer required. Shares Action and Indie with Invasion Resistance 2.
a first person virtual reality game explore a lab full of dangers, fight creatures.
- 4

The Future Project
Single-player alternative to Invasion Resistance 2 — playable solo, no multiplayer required. Shares Action and Indie with Invasion Resistance 2.
Take control of an AI soldier, explore planets, and partake in fast paced combat in The Future Project, a first person metroidvania. Explore distinct worlds, obtain new weapons and abilities, and defeat powerful enemies in humanity's quest to journey the stars.
- 5

The Seasons Collection: Spring
Single-player alternative to Invasion Resistance 2 — playable solo, no multiplayer required. Shares Action and Indie with Invasion Resistance 2.
Start your journey as Cyrus to find your sister, Ava in Spring. The first game of The Seasons Collection involves brilliant FPS gameplay with a beautiful story to remember. All you will have is a rifle, a shotgun and limitless enemies as you start discovering the mystery of the forest.
- 6

High On Life 2
Single-player alternative to Invasion Resistance 2 — playable solo, no multiplayer required. Shares Action and Adventure with Invasion Resistance 2.
An intergalactic conspiracy threatens the fate of humanity! Team up with a wide cast of talking alien guns as you shoot, stab, and skate your way through the exotic locales to take down the bad guys and save your favorite species (humans)!
- 7

A journey through shadow, to Reach the light.
Single-player alternative to Invasion Resistance 2 — playable solo, no multiplayer required. Shares Action and Indie with Invasion Resistance 2.
Survive a dark world full of creatures and deadly machines. Explore creepy places, uncover secrets, and fight to escape, all while every word spoken is a poem. Will you break free or be lost in the darkness?
- 8

Test Subject
Single-player alternative to Invasion Resistance 2 — playable solo, no multiplayer required. Shares Action and Indie with Invasion Resistance 2.
An action-packed single-player FPS where you fight your way off an alien ship using fists and power-ups. Test your strength, wits, and resilience to survive and escape.
- 9

Probot Soccer
Single-player alternative to Invasion Resistance 2 — playable solo, no multiplayer required.
Probot Soccer is a third person soccer-style sports game where the player controls a robot. The aim of the game is to kick the soccer ball into the AI robot opponent's goal. The game includes various levels of difficulty that increase the number of rounds to play against the AI opponent to win.
- 10

Surmountable
Single-player alternative to Invasion Resistance 2 — playable solo, no multiplayer required. Shares Adventure with Invasion Resistance 2.
Your ship is shot down while engaged in a space battle. You land on an unknown planet. With your battleship damaged and no way of contacting your mother ship, you must survive on the planet until you find a way back home.