IMHO.

Games like Garry's Mod and Grand Theft Auto IV: The Complete Edition

Looking for games like both Garry's Mod and Grand Theft Auto IV: The Complete Edition? Below are 24 Steam games ranked by imho.run's hybrid recommender for players who enjoy both titles. Each pick is scored by combining collaborative filtering across millions of Steam libraries — players who own Garry's Mod and Grand Theft Auto IV: The Complete Edition also tend to own these — with content overlap on genres, categories, and storefront tags, plus review-mined vibe embeddings that catch tonal similarity even when genre labels differ. No Steam login required.

Garry's Mod — Steam game coverGrand Theft Auto IV: The Complete Edition — Steam game cover

Best matches for fans of both games

Ranked by collaborative filtering, genre overlap, and review-mined vibes — the same signals that power imho.run.

  1. 1
    Grand Theft Auto III — Steam game cover

    Grand Theft Auto III

    Top pick for fans of both Garry's Mod and Grand Theft Auto IV: The Complete Edition. Shares Action and Adventure with both games.

    Welcome to Liberty City. Where it all began. With stellar voice acting, a darkly comic storyline, a stunning soundtrack and revolutionary open-world gameplay, Grand Theft Auto III is the game that defined the open world genre for a generation.

    ActionAdventureSteam ↗
  2. 2
    Grand Theft Auto V Enhanced — Steam game cover

    Grand Theft Auto V Enhanced

    Second pick for fans of both Garry's Mod and Grand Theft Auto IV: The Complete Edition. Shares Action and Adventure with both games.

    Experience entertainment blockbusters Grand Theft Auto V and Grand Theft Auto Online — now upgraded for a new generation with stunning visuals, faster loading, 3D audio, and more, plus exclusive content for GTA Online players.

    ActionAdventureRacingSteam ↗
  3. 3
    Grand Theft Auto: San Andreas — Steam game cover

    Grand Theft Auto: San Andreas

    Third pick for fans of both Garry's Mod and Grand Theft Auto IV: The Complete Edition. Shares Action and Adventure with both games.

    Five years ago Carl Johnson escaped from the pressures of life in Los Santos, San Andreas... a city tearing itself apart with gang trouble, drugs and corruption. Where filmstars and millionaires do their best to avoid the dealers and gangbangers. Now, it's the early 90s. Carl's got to go home.

    ActionAdventureDeck PlayableSteam ↗
  4. 4
    Grand Theft Auto: Episodes from Liberty City — Steam game cover

    Grand Theft Auto: Episodes from Liberty City

    Ranked #4 for fans of both Garry's Mod and Grand Theft Auto IV: The Complete Edition. Shares Action with both games.

    Grand Theft Auto: Episodes from Liberty City includes both The Lost and Damned and The Ballad of Gay Tony together and does not require a copy of the original Grand Theft Auto IV to play.

    ActionSteam ↗
  5. 5
    Arma 3 — Steam game cover

    Arma 3

    Ranked #5 for fans of both Garry's Mod and Grand Theft Auto IV: The Complete Edition. Shares Action and Strategy with both games.

    Experience true combat gameplay in a massive military sandbox. Deploy with a wide variety of single- and multiplayer content, a massive arsenal of modern weapons and vehicles, and limitless opportunities for content creation. Authentic, diverse, open - Arma 3 sends you to war.

    ActionStrategySimulationSteam ↗
  6. 6
    Half-Life 2 — Steam game cover

    Half-Life 2

    Ranked #6 for fans of both Garry's Mod and Grand Theft Auto IV: The Complete Edition. Shares Action with both games.

    Reawakened from stasis in the occupied metropolis of City 17, Gordon Freeman is joined by Alyx Vance as he leads a desperate human resistance. Experience the landmark first-person shooter packed with immersive world-building, boundary-pushing physics, and exhilarating combat.

    ActionDeck VerifiedSteam ↗
  7. 7
    Mafia — Steam game cover

    Mafia

    Ranked #7 for fans of both Garry's Mod and Grand Theft Auto IV: The Complete Edition. Shares Action and Adventure with both games.

    It’s 1930. After an inadvertent brush with the mafia, cabdriver Tommy Angelo is reluctantly thrust into the world of organized crime. Initially, he is uneasy about falling in with the Salieri family, but soon the rewards become too big to ignore.

    ActionAdventureSteam ↗
  8. 8
    Rust — Steam game cover

    Rust

    Ranked #8 for fans of both Garry's Mod and Grand Theft Auto IV: The Complete Edition. Shares Action and Indie with both games.

    The only aim in Rust is to survive. Everything wants you to die - the island’s wildlife, other inhabitants, the environment, and other survivors. Do whatever it takes to last another night.

    ActionIndieAdventureSteam ↗
  9. 9
    Teardown — Steam game cover

    Teardown

    Ranked #9 for fans of both Garry's Mod and Grand Theft Auto IV: The Complete Edition. Shares Action and Strategy with both games.

    Prepare the perfect heist in a fully destructible, simulated voxel world. Tear down walls with vehicles or use explosives to create your own shortcuts. Shape the environment to your advantage in the most creative ways you can imagine. Play solo or with up to 12 players in multiplayer.

    ActionStrategyIndieDeck VerifiedSteam ↗
  10. 10
    s&box — Steam game cover

    s&box

    Ranked #10 for fans of both Garry's Mod and Grand Theft Auto IV: The Complete Edition. Shares Action and Sports with both games.

    Our spiritual successor to Garry's Mod, this is a game creation platform built on the Source 2 engine. Play, create, and share games, explore community creations, and experience endless sandbox fun with powerful modern tools.

    ActionSportsStrategySteam ↗
  11. 11
    Saints Row 2 — Steam game cover

    Saints Row 2

    Ranked #11 for fans of both Garry's Mod and Grand Theft Auto IV: The Complete Edition. Shares Action with both games.

    Saints Row 2 brings true freedom to open-world gaming. Players can play as who they want, how they want, and with whomever they want in this sequel to the much acclaimed and tremendously successful Saints Row.

    ActionDeck PlayableSteam ↗
  12. 12
    Saints Row: The Third — Steam game cover

    Saints Row: The Third

    Ranked #12 for fans of both Garry's Mod and Grand Theft Auto IV: The Complete Edition. Shares Action with both games.

    Get ready for the most out-landish gameplay scenarios ever seen as the Third Street Saints take on the Syndicate!

    ActionDeck PlayableSteam ↗
  13. 13
    Just Cause™ 3 — Steam game cover

    Just Cause™ 3

    Ranked #13 for fans of both Garry's Mod and Grand Theft Auto IV: The Complete Edition. Shares Action and Adventure with both games.

    With over 1000 km² of complete freedom from sky to seabed, Rico Rodriguez returns to unleash chaos in the most creative and explosive ways imaginable.

    ActionAdventureDeck PlayableSteam ↗
  14. 14
    Mafia II (Classic) — Steam game cover

    Mafia II (Classic)

    Ranked #14 for fans of both Garry's Mod and Grand Theft Auto IV: The Complete Edition. Shares Action with both games.

    Vito Scaletta has started to make a name for himself on the streets of Empire Bay as someone who can be trusted to get a job done. Together with his buddy Joe, he is working to prove himself to the Mafia, quickly escalating up the family ladder with crimes of larger reward, status and consequence… the life as a wise guy isn’t quite as...

    ActionSteam ↗
  15. 15
    Just Cause 2 — Steam game cover

    Just Cause 2

    Ranked #15 for fans of both Garry's Mod and Grand Theft Auto IV: The Complete Edition. Shares Action and Adventure with both games.

    Dive into an adrenaline-fuelled free-roaming adventure with 400 square miles of rugged terrain and hundreds of weapons and vehicles.

    ActionAdventureSteam ↗
  16. 16
    HITMAN™ 2 — Steam game cover

    HITMAN™ 2

    Ranked #16 for fans of both Garry's Mod and Grand Theft Auto IV: The Complete Edition. Shares Action with both games.

    Travel the globe and track your targets across exotic sandbox locations in HITMAN™ 2. From sun-drenched streets to dark and dangerous rainforests, nowhere is safe from the world’s most creative assassin, Agent 47 in the ultimate spy thriller story.

    ActionDeck VerifiedSteam ↗
  17. 17
    GW: Legacy — Steam game cover

    GW: Legacy

    Ranked #17 for fans of both Garry's Mod and Grand Theft Auto IV: The Complete Edition. Shares Action and Adventure with both games.

    A Realistic, Physics Based, Multiplayer shooter game in VR. Experience Physical hands, and Guns that are calibrated to real life.

    ActionAdventureSimulationSteam ↗
  18. 18
    Kerbal Space Program — Steam game cover

    Kerbal Space Program

    Ranked #18 for fans of both Garry's Mod and Grand Theft Auto IV: The Complete Edition. Shares Indie and Simulation with both games.

    In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.

    IndieSimulationDeck PlayableSteam ↗
  19. 19
    Left 4 Dead 2 — Steam game cover

    Left 4 Dead 2

    Ranked #19 for fans of both Garry's Mod and Grand Theft Auto IV: The Complete Edition. Shares Action with both games.

    Set in the zombie apocalypse, Left 4 Dead 2 is a co-operative action horror FPS takes you and your friends through the cities, swamps and cemeteries of the Deep South, from Savannah to New Orleans across five expansive campaigns.

    ActionDeck VerifiedSteam ↗
  20. 20
    BONEWORKS — Steam game cover

    BONEWORKS

    Ranked #20 for fans of both Garry's Mod and Grand Theft Auto IV: The Complete Edition. Shares Action and Indie with both games.

    BONEWORKS is an Experimental Physics VR Adventure. Use found physics weapons, tools, and objects to fight across dangerous playscapes and mysterious architecture.

    ActionIndieAdventureSteam ↗
  21. 21
    HITMAN World of Assassination — Steam game cover

    HITMAN World of Assassination

    Ranked #21 for fans of both Garry's Mod and Grand Theft Auto IV: The Complete Edition. Shares Action and Adventure with both games.

    Enter the world of the ultimate assassin. HITMAN World of Assassination delivers the definitive stealth action experience, putting you in the shoes of Agent 47, a master assassin. Explore immersive locations, uncover hidden secrets, and eliminate targets with complete freedom of approach.

    ActionAdventureDeck VerifiedSteam ↗
  22. 22
    Arma 2: Operation Arrowhead — Steam game cover

    Arma 2: Operation Arrowhead

    Ranked #22 for fans of both Garry's Mod and Grand Theft Auto IV: The Complete Edition. Shares Action and Strategy with both games.

    Three years after the conflict in Chernarus, portrayed in the original Arma 2, a new flashpoint explodes in the Green Sea Region. Coalition forces led by the US Army are deployed to Takistan to quickly restore peace and prevent further civilian casualties.

    ActionStrategySimulationDeck PlayableSteam ↗
  23. 23
    American Fugitive — Steam game cover

    American Fugitive

    Ranked #23 for fans of both Garry's Mod and Grand Theft Auto IV: The Complete Edition. Shares Action and Indie with both games.

    FREE UPDATE; STATE OF EMERGENCY, OUT NOW! Framed for your father’s murder, you’ll need to do whatever it takes to unveil the real culprit. Tackle thrilling missions for the criminal underworld - just don’t let the cops track you down!

    ActionIndieAdventureDeck VerifiedSteam ↗
  24. 24
    Sleeping Dogs — Steam game cover

    Sleeping Dogs

    Ranked #24 for fans of both Garry's Mod and Grand Theft Auto IV: The Complete Edition. Shares Action and Adventure with both games.

    As Wei Shen, an undercover cop trying to take down the Triads, you'll have to fight your way up the organization without blowing your cover.

    ActionAdventureSteam ↗

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