Single-player games like Project AETHER: First Contact
Below are 9 single-player Steam games similar to Project AETHER: First Contact, 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 Project AETHER: First Contact page.
Ranked picks
- 1

Super Mega Space Blaster Special Turbo
Single-player alternative to Project AETHER: First Contact — playable solo, no multiplayer required. Shares Action and Indie with Project AETHER: First Contact.
The definitive 'Turbo Edition' of the easy to play hard to master space blaster. Bringing more game modes, ships, challenges, upgradable power-ups and frantic retro space blasting fun than ever before. Alone or in co-op you’ll keep coming back to unlock ships, upgrade weapons and beat your high-score.
- 2

GUNPIG: Firepower For Hire
Single-player alternative to Project AETHER: First Contact — playable solo, no multiplayer required. Shares Action and Indie with Project AETHER: First Contact.
Sci-fi top-down twin-stick shooter with 9 weapons, 3 alts and secret hidden collectibles!
- 3

Cyberhunt
Single-player alternative to Project AETHER: First Contact — playable solo, no multiplayer required. Shares Action and Indie with Project AETHER: First Contact.
Cyberhunt is a retro procedurally generated twin stick shooter, that takes you back to the sweet to the sweet arcade machines era!
- 4

Astebreed: Definitive Edition
Single-player alternative to Project AETHER: First Contact — playable solo, no multiplayer required. Shares Action and Indie with Project AETHER: First Contact.
Climb into the cockpit of an otherworldly war machine and fly into battle against a horrifying alien race bent on eradicating humanity to preserve their own civilization.
- 5

Tesla vs Lovecraft
Single-player alternative to Project AETHER: First Contact — playable solo, no multiplayer required. Shares Action and Indie with Project AETHER: First Contact.
Tesla vs Lovecraft is an intense top-down twin stick arena shooter from the creators of Crimsonland and Neon Chrome. Play as the enigmatic inventor Nikola Tesla harnessing the static energy to power up Tesla-Mech and give the lovecraftian nightmares a lesson in horror!
- 6

Stardust Galaxy Warriors: Stellar Climax
Single-player alternative to Project AETHER: First Contact — playable solo, no multiplayer required. Shares Action and Indie with Project AETHER: First Contact.
Stardust Galaxy Warriors: Stellar Climax is a fast-paced couch co-op action shooter with SHMUP/Brawler gameplay and RPG elements. Choose your mechs, weapons & upgrades then soar through space, defeat evil & save the future... from itself!
- 7

Mech Havoc
Single-player alternative to Project AETHER: First Contact — playable solo, no multiplayer required. Shares Action and Indie with Project AETHER: First Contact.
Sandbox of destruction. Billion different ways to build your mech. Feel the weight and impact of obliteration in this modern old school mech combat sim.
- 8

Crimsonland
Single-player alternative to Project AETHER: First Contact — playable solo, no multiplayer required. Shares Action and Indie with Project AETHER: First Contact.
Thousands of aliens, giant spiders, mutant lizards, and more are on the attack - can you survive the onslaught? Crimsonland is a top-down shooter with a touch of RPG. Unlock over 30 weapons and over 50 perks from quirky to brutal. Complete the quest and show your skills in five survival modes.
- 9

Legions of Tyrandel
Single-player alternative to Project AETHER: First Contact — playable solo, no multiplayer required.
Legions of Tyrandel is a competitive turn based strategy card game. In this game, the cards in your deck become units under your direct control when you play them. Use clever combinations and good positioning to triumph over your opponent and lead your army to victory!