Free games like Invaders from the Third Dimension
Below are 9 free-to-play Steam games similar to Invaders from the Third Dimension, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
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
Life is Strange - Episode 1
Free-to-play alternative to Invaders from the Third Dimension — no purchase or trial window. Shares Action with Invaders from the Third Dimension.
Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.
- 2
ENA: Dream BBQ
Free-to-play alternative to Invaders from the Third Dimension — no purchase or trial window. Shares Indie with Invaders from the Third Dimension.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
- 3
Indigo Park: Chapter 1
Free-to-play alternative to Invaders from the Third Dimension — no purchase or trial window. Shares Action and Indie with Invaders from the Third Dimension.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
- 4
STRAFTAT
Free-to-play alternative to Invaders from the Third Dimension — no purchase or trial window. Shares Action with Invaders from the Third Dimension.
STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.
- 5
Awaria
Free-to-play alternative to Invaders from the Third Dimension — no purchase or trial window. Shares Action and Indie with Invaders from the Third Dimension.
Awaria is a short game about working in haunted maintenance tunnels.
- 6
Iron Snout
Free-to-play alternative to Invaders from the Third Dimension — no purchase or trial window. Shares Action and Indie with Invaders from the Third Dimension.
Iron Snout is a fast, colorful and brutal fighting game in which you will be helping a piglet fight for its life against hordes of wolves.
- 7
![UNBEATABLE [white label] — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1290490/header.jpg?t=1736770503)
UNBEATABLE [white label]
Free-to-play alternative to Invaders from the Third Dimension — no purchase or trial window. Shares Action and Indie with Invaders from the Third Dimension.
A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.
- 8
Magic Archery
Free-to-play alternative to Invaders from the Third Dimension — no purchase or trial window. Shares Indie with Invaders from the Third Dimension.
Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.
- 9
Rockjack
Free-to-play alternative to Invaders from the Third Dimension — no purchase or trial window. 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!