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Games like Slordax: The Unknown Enemy

If Slordax: The Unknown Enemy is your kind of game, the closest matches are Retro Classix: SRD - Super Real Darwin, Space Defense and REVO — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

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About Slordax: The Unknown Enemy: In this classic top-down shoot 'em up, fly the deadliest ship in the galaxy on a dangerous first-strike mission to annihilate an alien threat before they become too powerful to stop. Pick up upgrades from fallen enemies along the way and become an unstoppable force!

2021Action6.99 USDWindowsby Softdisk
Slordax: The Unknown Enemy — Steam game cover

Players who liked Slordax: The Unknown Enemy also play

Steam players who put hours into Slordax: The Unknown Enemy also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. Retro Classix: SRD - Super Real Darwin

    WHY THIS

    Top pick for Slordax: The Unknown Enemy fans by collaborative filtering across millions of Steam libraries. Shares Action with Slordax: The Unknown Enemy.

    Super Real Darwin is a fast-paced, vertical scrolling shoot-em-up that rewards skill and persistence – a cult classic for the retro shmup fan. Take control of a fighter ship capable of mutating into different shapes as it evolves while fighting off enemy invaders.

    2021ActionSteam ↗
  2. Space Defense

    WHY THIS

    Second-strongest match for Slordax: The Unknown Enemy fans by collaborative filtering across millions of Steam libraries. Shares Action with Slordax: The Unknown Enemy.

    You and your space troop have a tough mission to defend Earth from an alien invasion in this epic space war. Will you be able to guide your troops to victory?

    2020ActionIndieCasual0.99 USDSteam ↗
  3. REVO

    WHY THIS

    Third-strongest match for Slordax: The Unknown Enemy fans by collaborative filtering across millions of Steam libraries. Shares Action with Slordax: The Unknown Enemy.

    Dodge and shoot your way through waves of enemies. REVO is a high speed, neon drenched space shoot ‘em up inspired by arcade classics of the 1980’s. Collect pickups, unlock powerful, ammo hungry weapons, and defeat giant bosses.

    2021ActionIndie14.99 USDSteam ↗
  4. Solaris - Arcade Edition

    WHY THIS

    Ranked #4 for Slordax: The Unknown Enemy fans by collaborative filtering across millions of Steam libraries. Shares Action with Slordax: The Unknown Enemy.

    You take control from a spaceship called DV-01 to towards on stages until reach the "Special Stage" that is endless! Shoot on enemies to earn more points this is the focus. Enjoy! This is the Arcade Version from "Solaris The Second Law".

    2025ActionIndie1.99 USDSteam ↗
  5. Timeloop Titans

    WHY THIS

    Ranked #5 for Slordax: The Unknown Enemy fans by collaborative filtering across millions of Steam libraries. Shares Action with Slordax: The Unknown Enemy.

    Timeloop Titans is a fast-paced space arcade shooter where you defend the breathtaking Planet Gaia from relentless alien invasions. Upgrade your ship, conquer challenges, and save humanity in this cosmic battle for survival!

    2025ActionStrategyIndie9.99 USDSteam ↗
  6. Blast'N Bounty

    WHY THIS

    Ranked #6 for Slordax: The Unknown Enemy fans by collaborative filtering across millions of Steam libraries. Shares Action with Slordax: The Unknown Enemy.

    Blast’N Bounty is a vertical scrolling shoot’em up featuring 8 stages players can tackle in the order of their choosing. Cruise through a crazy solar system in a mix of pixel art and low poly 3D with action that’s easy to learn but tough to master!

    ActionIndieSteam ↗
  7. Always Surrender

    WHY THIS

    Ranked #7 for Slordax: The Unknown Enemy fans by collaborative filtering across millions of Steam libraries. Shares Action with Slordax: The Unknown Enemy.

    Battle a never ending swarm of enemies, but be sure to surrender before you die...

    2024Action3.99 USDSteam ↗
  8. Karakia Shooter

    WHY THIS

    Ranked #8 for Slordax: The Unknown Enemy fans by collaborative filtering across millions of Steam libraries. Shares Action with Slordax: The Unknown Enemy.

    Fast Paced, Bullet Hell Retro Shooter! Shoot down enemies and dodge everything. Fight through 17 intense levels with 6 insane boss fights. Do you have what it takes to beat the game?

    2020Action0.99 USDSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Slordax: The Unknown Enemy at current Steam store prices.

  1. POSTAL 2

    WHY THIS

    Priced ~86% under Slordax: The Unknown Enemy on Steam right now. Shares Action with Slordax: The Unknown Enemy.

    Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?

    2012ActionIndieAdventure0.99 USDDeck VerifiedSteam ↗
  2. Buckshot Roulette

    WHY THIS

    Priced ~57% under Slordax: The Unknown Enemy on Steam right now. Shares Action with Slordax: The Unknown Enemy.

    Play Russian roulette with a 12-gauge shotgun. Four enter. One leaves. Roll the dice with your life. Good luck!

    2024ActionIndieSimulation2.99 USDDeck PlayableSteam ↗
  3. Blood and Bacon

    WHY THIS

    Priced ~86% under Slordax: The Unknown Enemy on Steam right now. Shares Action with Slordax: The Unknown Enemy.

    This Co-op Shooter , has Day and Night levels, multiple maps, players will take on 25 enemy types and numerous bosses, like Gargantuan Monsters and Minibosses every 10 days as you explore, shoot and run for your life against the onslaught of porcine monstrosities.

    2016ActionAdventureCasual0.99 USDSteam ↗
  4. Crypt of the NecroDancer

    WHY THIS

    Priced ~57% under Slordax: The Unknown Enemy on Steam right now. Shares Action with Slordax: The Unknown Enemy.

    Crypt of the NecroDancer is an award winning hardcore roguelike rhythm game. Move to the music and deliver beatdowns to the beat! Groove to the epic Danny Baranowsky soundtrack, or select songs from your own MP3 collection!

    2015ActionIndieRPG2.99 USDDeck VerifiedSteam ↗
  5. Super Hexagon

    WHY THIS

    Priced ~57% under Slordax: The Unknown Enemy on Steam right now. Shares Action with Slordax: The Unknown Enemy.

    Super Hexagon is a minimal action game by Terry Cavanagh, with music by Chipzel.

    2012ActionIndie2.99 USDDeck VerifiedSteam ↗
  6. STAR WARS™ Republic Commando™

    WHY THIS

    Priced ~64% under Slordax: The Unknown Enemy on Steam right now. Shares Action with Slordax: The Unknown Enemy.

    You are the leader of an elite squad of Republic Commandos, your mission is to infiltrate, dominate, and ultimately, annihilate the enemy. Your squad will follow your orders and your lead, working together as a team - instinctively, intelligently, instantly. You are their leader. They are your weapon.

    2009Action2.49 USDDeck PlayableSteam ↗
  7. Streets of Rogue

    WHY THIS

    Priced ~43% under Slordax: The Unknown Enemy on Steam right now. Shares Action with Slordax: The Unknown Enemy.

    Fight, sneak, and hack your way through randomly generated cities. It's like Nuclear Throne meets Deus Ex, mixed with the anarchy of GTA. Rogue-lite meets immersive sim, and goes completely insane.

    2019ActionIndieAdventure3.99 USDDeck PlayableSteam ↗
  8. Superflight

    WHY THIS

    Priced ~57% under Slordax: The Unknown Enemy on Steam right now. Shares Action with Slordax: The Unknown Enemy.

    Superflight is an intense, easy to learn wingsuit game with an infinite number of beautiful procedurally generated maps. A great game to relax for half an hour and chase your latest highscore!

    2017ActionSportsIndie2.99 USDDeck PlayableSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. STRAFTAT

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Slordax: The Unknown Enemy.

    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.

    2024ActionFreeDeck PlayableSteam ↗
  2. Awaria

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Slordax: The Unknown Enemy.

    Awaria is a short game about working in haunted maintenance tunnels.

    2024ActionIndieFree To PlayFreeDeck PlayableSteam ↗
  3. The Expendabros

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Slordax: The Unknown Enemy.

    The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.

    2014ActionIndieAdventureFreeDeck VerifiedSteam ↗
  4. Disfigure

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Slordax: The Unknown Enemy.

    Disfigure is a grim-dark action rogue-like where you battle relentless hordes of monsters lurking in the shadows. Unlock powerful weapons, craft god-like builds with hundreds of upgrades, slay colossal bosses, and push your limits in intense 20–30 minute survival runs!

    2023ActionIndieFreeDeck PlayableSteam ↗
  5. Princess Remedy in a World of Hurt

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Slordax: The Unknown Enemy.

    Remedy, a recent graduate from the Saturnian healing school, must descend to Hurtland and use her powers to heal everyone from stray ducks to dark lords, and finally cure the ailing Prince Hingst. It's a short, whimsical adventure with plenty of heart(s).

    2016ActionIndieAdventureFreeDeck PlayableSteam ↗
  6. Lily's Well

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    It is a rainy night in the Spring of 2005. Lily is left home alone after her Papa put her to bed. She is awoken by a cry for help outside her window. It is coming from the well. Help Lily gather rope to go down the well and save the poor soul trapped down there.

    2022IndieAdventureFree To PlayFreeDeck VerifiedSteam ↗
  7. I MAED A GAM3 W1TH Z0MB1ES 1N IT!!!1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Slordax: The Unknown Enemy.

    A top down twin stick zombie slaying shooter that you are sure to play again and again!

    2021ActionIndieFree To PlayFreeDeck VerifiedSteam ↗
  8. Khimera: Destroy All Monster Girls

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Slordax: The Unknown Enemy.

    Play as Chelshia the chimera in this platforming beat-em-up adventure into the wonderful world of monster girls!

    2016ActionIndieAdventureFreeDeck PlayableSteam ↗

Frequently asked about Slordax: The Unknown Enemy

How much does Slordax: The Unknown Enemy cost?
Slordax: The Unknown Enemy is listed on Steam at 6.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Slordax: The Unknown Enemy?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Slordax: The Unknown Enemy are Retro Classix: SRD - Super Real Darwin, Space Defense, REVO.
Who developed Slordax: The Unknown Enemy?
Slordax: The Unknown Enemy was developed by Softdisk and published by Ziggurat.

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 Slordax: The Unknown Enemy.

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

24 Games Like Slordax: The Unknown Enemy (2026) · imho.run