IMHO.

Games like I Am 1

If I Am 1 is your kind of game, the closest matches are A Violent Revelry, Rogue Knight and Retro City Rampage™ DX — 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 I Am 1: You start as 1 single pixel, But that's no fun! As you progress, the game evolves into a 2D side-scrolling action adventure! FIGHT through your foes, level up and upgrade to become more than just 1!

2022ActionIndieAdventure19.99 USDWindowsby GT Games
I Am 1 — Steam game cover

Players who liked I Am 1 also play

Steam players who put hours into I Am 1 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. A Violent Revelry

    WHY THIS

    Top pick for I Am 1 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with I Am 1.

    Explore a procedurally generated world while bolstering your power in increasingly absurd ways. Mechanics-heavy and brimming with deliberate, messy bladeplay. Join the revelry!

    2022ActionIndieAdventure15.99 USDDeck PlayableSteam ↗
  2. Rogue Knight

    WHY THIS

    Second-strongest match for I Am 1 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with I Am 1.

    Experience fast-paced roguelite gameplay. Explore ever-changing locations and fight vicious enemies in souls-inspired 2d combat. Every run you will find variety of items and spells to compliment your playstyle, as well as resources to upgrade your town for future runs.

    2024ActionIndieAdventure9.99 USDSteam ↗
  3. Retro City Rampage™ DX

    WHY THIS

    Third-strongest match for I Am 1 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with I Am 1.

    OPEN-WORLD carjacking goes back to the '80s in this 8-BIT nostalgic throwback. Run missions! Outrun the law! Rampage the city with weapons, power-ups and vehicles!

    2014ActionIndieAdventure2.99 USDDeck VerifiedSteam ↗
  4. Blade of the Netherworld

    WHY THIS

    Ranked #4 for I Am 1 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with I Am 1.

    Blade of the Netherworld is a fast-paced 2D Roguelite platformer. Don divine masks as a Yin-Yang Enforcer, slashing through the underworld to defeat gods, demons, and spirits. Combine a variety of items, master combat skills, and create limitless, high-speed carnage with a free-form action system.

    2024ActionIndieAdventure6.99 USDSteam ↗
  5. Seed Hunter 猎源

    WHY THIS

    Ranked #5 for I Am 1 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with I Am 1.

    Seed Hunter is a 2D Platformer with Roguelite element. You’re the alien finding the missing source around universe, but you get into some trouble on the planet of Earth.

    2020ActionIndieAdventure1.07 USDDeck PlayableSteam ↗
  6. Fallback

    WHY THIS

    Ranked #6 for I Am 1 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with I Am 1.

    Lead the rebellion in an epic rogue-like adventure. Guide your jet-pack equipped post-apocalyptic volunteers through a labyrinthine underground complex by jumping, dodging, and battling against robot minions (and masters) to get to the surface — and bring life back to the scorched Earth.

    2019ActionIndieAdventure0.99 USDDeck PlayableSteam ↗
  7. Ninja Soul

    WHY THIS

    Ranked #7 for I Am 1 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with I Am 1.

    Ninjasoul is a platform action game that combines roguelite with Galaxy warrior demon city. Kunoichi, Tachibana Yachiyo unexpectedly awakened the ability of "death backtracking". She will find the truth in the land that used to be her hometown in the fight and death again and again.

    2022ActionIndieAdventure9.99 USDSteam ↗
  8. Spiritfall

    WHY THIS

    Ranked #8 for I Am 1 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with I Am 1.

    Spiritfall is a fast-paced Action Roguelite with combat inspired by Platform Fighters. Slash, smash, launch, and wall-splat a multitude of enemies using an ever-changing arsenal of divine powers.

    2024ActionIndie19.99 USDDeck VerifiedSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below I Am 1 at current Steam store prices.

  1. Terraria

    WHY THIS

    Priced ~50% under I Am 1 on Steam right now. Shares Action and Indie with I Am 1.

    Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. Four Pack also available!

    2011ActionIndieAdventure9.99 USDDeck VerifiedSteam ↗
  2. Garry's Mod

    WHY THIS

    Priced ~75% under I Am 1 on Steam right now. Shares Indie with I Am 1.

    Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.

    2006IndieSimulationCasual4.99 USDDeck PlayableSteam ↗
  3. Lethal Company

    WHY THIS

    Priced ~50% under I Am 1 on Steam right now. Shares Action and Indie with I Am 1.

    A co-op horror about scavenging at abandoned moons to sell scrap to the Company.

    2023ActionIndieAdventure9.99 USDDeck PlayableSteam ↗
  4. Left 4 Dead 2

    WHY THIS

    Priced ~50% under I Am 1 on Steam right now. Shares Action with I Am 1.

    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.

    2009Action9.99 USDDeck VerifiedSteam ↗
  5. People Playground

    WHY THIS

    Priced ~50% under I Am 1 on Steam right now. Shares Action and Indie with I Am 1.

    Shoot, stab, burn, poison, tear, vaporise, or crush ragdolls in a large open space.

    2019ActionIndieSimulation9.99 USDDeck PlayableSteam ↗
  6. Portal 2

    WHY THIS

    Priced ~50% under I Am 1 on Steam right now. Shares Action and Adventure with I Am 1.

    The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!

    2011ActionAdventure9.99 USDDeck VerifiedSteam ↗
  7. Fallout: New Vegas

    WHY THIS

    Priced ~50% under I Am 1 on Steam right now. Shares Action with I Am 1.

    Welcome to Vegas. New Vegas. Enjoy your stay!

    2010ActionRPG9.99 USDDeck PlayableSteam ↗
  8. Undertale

    WHY THIS

    Priced ~50% under I Am 1 on Steam right now. Shares Indie with I Am 1.

    UNDERTALE! The RPG game where you don't have to destroy anyone.

    2015IndieRPG9.99 USDDeck PlayableSteam ↗

Free alternatives

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

  1. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Adventure with I Am 1.

    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.

    2015ActionAdventureFreeDeck PlayableSteam ↗
  2. Helltaker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with I Am 1.

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  3. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with I Am 1.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  4. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with I Am 1.

    Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableSteam ↗
  5. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with I Am 1.

    Experience surreal environments and inexplicable characters as ENA in a new wild world.

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  6. The Murder of Sonic the Hedgehog

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with I Am 1.

    Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  7. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with I Am 1.

    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.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  8. The Looker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with I Am 1.

    You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.

    2022IndieFreeDeck PlayableSteam ↗

Frequently asked about I Am 1

How much does I Am 1 cost?
I Am 1 is listed on Steam at 19.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to I Am 1?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside I Am 1 are A Violent Revelry, Rogue Knight, Retro City Rampage™ DX.
Who developed I Am 1?
I Am 1 was developed by GT Games.

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 I Am 1.

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