IMHO.

Games like Protect the Earth

You are the best pilot in the space force and the earth needs you to protect itself from an alien attack. Protect the earth and then go to the invader's planet to finish them off once and for all.

2021ActionIndieCasual3.99 USDWindowsby Victor
Protect the Earth header

Players who liked Protect the Earth also play

Ranked by collaborative filtering across millions of Steam libraries plus content overlap on genres, tags, and developers.

  1. 1

    Destroiders

    No nonsense, action packed, 2.5D, Asteroids inspired shooter. Scream around speeding rocks narrowly avoiding an untimely death as you obliterate rocks whilst harvesting their valuable resources. See how far you and your friends can get. Best played with mates but also pretty fun on your own.

    2023ActionIndieCasual3.99 USDSteam ↗
  2. 2

    Orbital Invaders

    3D Sci-Fi arcade Shoot'em up game. Destroy asteroids and aliens. Shoot them all!3D arena shooter with multiple worlds. Spaceship simulator and shmup arcade style game.

    2020ActionIndieCasual0.99 USDSteam ↗
  3. 3

    Syder Arcade

    Killing zombies never gets old, but sometimes you just need a break. Get back to some serious old-school gaming with Syder Arcade! Syder Arcade is a love letter to Amiga games of the ‘90s, no coins, no upgrade grinding, just your tenacity and a motherload of alien invaders.

    2013ActionIndie9.99 USDDeck PlayableSteam ↗
  4. 4

    REMOTE LIFE

    Remote Life is a 2D Side scrolling space shooter (shmup) for PC. Experience a fast paced action game with insane scary graphics, and hyper jump into a brutal-frenetic-techno-alien world. Free the world from this dreadful nightmare before its nauseating breath of horror destroys mankind.

    2019ActionIndieSteam ↗
  5. 5

    Arcade Mayhem Juanito

    Arcade Mayhem Juanito is a retro experience about arcade-hopping. Teleport into different video games, play with unique mechanics inspired by well-known arcade games, face stunningly animated bosses and join the fight against the clonocell invasion.

    2017ActionIndieAdventure9.99 USDSteam ↗
  6. 6

    Stardust Galaxy Warriors: Stellar Climax

    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!

    2015ActionIndieAdventure9.99 USDDeck VerifiedSteam ↗
  7. 7

    Valfaris: Mecha Therion

    Therion returns as the hunt for Lord Vroll continues. Pilot an advanced machine of death and destruction in this explosive 2.5D side-scrolling shoot ‘em up, and sequel to the critically acclaimed Valfaris. Strap in and unleash mecha hell!

    2023ActionIndie3.99 USDDeck VerifiedSteam ↗
  8. 8

    Cosmonator

    Cosmonator is an 'RPG-em-up': a hybrid of classic fast-paced top-down shoot-em-up action infused with deep character building elements. Build up your own unique alien-killing machine to avenge the destruction of planet Earth!

    2019ActionIndieRPG6.99 USDSteam ↗

Frequently asked about Protect the Earth

How much does Protect the Earth cost?
Protect the Earth is listed on Steam at 3.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Protect the Earth?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Protect the Earth are Destroiders, Orbital Invaders, Syder Arcade.
Who developed Protect the Earth?
Protect the Earth was developed by Victor.

imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Protect the Earth.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.

Games like Protect the Earth — top similar games · imho.run