IMHO.

Games like SYSCALL: RING ZERO

If SYSCALL: RING ZERO is your kind of game, the closest matches are HackMeNow, while True: learn() and Cyber Warrior — 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 SYSCALL: RING ZERO: Reverse-engineer a private 1990s BBS. Read disassembly, patch broken checks, optimize a nine-core rack, and write assembly firmware that locks onto live scope traces. With 200+ puzzles, full controller support and offline play, you can refine your assembly skills on all your devices!

2026StrategyIndieSimulationCasual12.74 USDWindows · macOSby Chilling Moose Games
SYSCALL: RING ZERO — Steam game cover

Players who liked SYSCALL: RING ZERO also play

Steam players who put hours into SYSCALL: RING ZERO 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. HackMeNow

    WHY THIS

    Top pick for SYSCALL: RING ZERO fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with SYSCALL: RING ZERO.

    A terminal-style hacking puzzle game where every command matters. Investigate logs, decode secrets, avoid traps, and uncover the rogue system watching from behind the screen.

    StrategyIndieAdventureSteam ↗
  2. while True: learn()

    WHY THIS

    Second-strongest match for SYSCALL: RING ZERO fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with SYSCALL: RING ZERO.

    You’re a machine learning specialist who makes neural networks but your cat seems to be better at it. Now you must solve puzzles to build a cat-to-human translation system (who knows what else this cat is capable of!). Earn a fortune, buy kickass cat outfits, learn how machine learning really works!

    2019IndieSimulation12.99 USDDeck VerifiedSteam ↗
  3. Cyber Warrior

    WHY THIS

    Third-strongest match for SYSCALL: RING ZERO fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with SYSCALL: RING ZERO.

    Cyber Warrior is a hacking simulator where you play as an ex retired bureau agent recruited back to take on a powerful criminal organization. Explore dozens of interactive desktops, navigate 200+ in-game websites, solve puzzles, customize your setup and make decisions that will shape a new cyber age

    2025StrategyIndieSimulation14.99 USDDeck PlayableSteam ↗
  4. ZIRQUITZ

    WHY THIS

    Ranked #4 for SYSCALL: RING ZERO fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with SYSCALL: RING ZERO.

    ZIRQUITZ is a chill yet deep graph-building game. Build and optimize an evolving graph of nodes to produce “Work,” your resource for upgrades and expansion. Discover synergy, power up your network, and unlock endless potential!

    2025StrategyIndieCasual6.99 USDSteam ↗
  5. Netshell

    WHY THIS

    Ranked #5 for SYSCALL: RING ZERO fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with SYSCALL: RING ZERO.

    A 90s-themed hacking simulation with real shell commands and authentic techniques, set inside a UNIX-style operating system from 1997 with accurately recreated applications. Scan ports, exploit vulnerabilities, evade traces, join the underground, and live the Wild West era of the early internet.

    IndieSimulationSteam ↗
  6. Hacker The Dark Shadow

    WHY THIS

    Ranked #6 for SYSCALL: RING ZERO fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with SYSCALL: RING ZERO.

    Become a young programmer diving into the dangerous world of cybercrime. When the elite hacking collective Dark Shadows challenges you with a series of ruthless trials, you must push your genius to the limit. Will you prove your worth or become another digital casualty?

    2026StrategyIndieSimulationSteam ↗
  7. Mnemonimov

    WHY THIS

    Ranked #7 for SYSCALL: RING ZERO fans by collaborative filtering across millions of Steam libraries. Shares Simulation with SYSCALL: RING ZERO.

    Mnemonimov is a fantasy console where you program in ASSEMBLY like in the 80s. Build anything from games to operating systems and understand how computers work at a low level.

    2026SimulationEarly Access17.99 USDSteam ↗
  8. Hacknet

    WHY THIS

    Ranked #8 for SYSCALL: RING ZERO fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with SYSCALL: RING ZERO.

    Hacknet is an immersive, terminal-based hacking simulator for PC. Dive down a rabbit hoIe as you follow the instructions of a recently deceased hacker, whose death may not have been the accident the media reports.

    2015IndieSimulation9.99 USDSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below SYSCALL: RING ZERO at current Steam store prices.

  1. Garry's Mod

    WHY THIS

    Priced ~61% under SYSCALL: RING ZERO on Steam right now. Shares Indie and Simulation with SYSCALL: RING ZERO.

    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 ↗
  2. Vampire Survivors

    WHY THIS

    Priced ~61% under SYSCALL: RING ZERO on Steam right now. Shares Indie and Casual with SYSCALL: RING ZERO.

    Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!

    2022ActionIndieRPG4.99 USDDeck VerifiedSteam ↗
  3. Sid Meier's Civilization® V

    WHY THIS

    Priced ~41% under SYSCALL: RING ZERO on Steam right now. Shares Strategy with SYSCALL: RING ZERO.

    Create, discover, and download new player-created maps, scenarios, interfaces, and more!

    2010Strategy7.49 USDDeck PlayableSteam ↗
  4. Slay the Spire

    WHY THIS

    Priced ~51% under SYSCALL: RING ZERO on Steam right now. Shares Strategy and Indie with SYSCALL: RING ZERO.

    We fused card games and roguelikes together to make the best single player deckbuilder we could. Craft a unique deck, encounter bizarre creatures, discover relics of immense power, and Slay the Spire!

    2019StrategyIndie6.24 USDDeck VerifiedSteam ↗
  5. Cookie Clicker

    WHY THIS

    Priced ~61% under SYSCALL: RING ZERO on Steam right now. Shares Strategy and Indie with SYSCALL: RING ZERO.

    An idle game about making cookies! Originally released in 2013 on the web, and actively developed since then. This is the official version for Steam.

    2021StrategyIndieSimulation4.99 USDDeck PlayableSteam ↗
  6. WEBFISHING

    WHY THIS

    Priced ~61% under SYSCALL: RING ZERO on Steam right now. Shares Indie and Casual with SYSCALL: RING ZERO.

    WEBFISHING a multiplayer chatroom-focused fishing game! Relax and fish (on the web!)

    2024IndieMassively MultiplayerCasual4.99 USDSteam ↗
  7. POSTAL 2

    WHY THIS

    Priced ~92% under SYSCALL: RING ZERO on Steam right now. Shares Indie with SYSCALL: RING ZERO.

    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 ↗
  8. Plants vs. Zombies GOTY Edition

    WHY THIS

    Priced ~61% under SYSCALL: RING ZERO on Steam right now. Shares Strategy with SYSCALL: RING ZERO.

    Zombies are invading your home, and the only defense is your arsenal of plants! Armed with an alien nursery-worth of zombie-zapping plants like peashooters and cherry bombs, you'll need to think fast and plant faster to stop dozens of types of zombies dead in their tracks.

    2009Strategy4.99 USDDeck PlayableSteam ↗

Free alternatives

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

  1. The Murder of Sonic the Hedgehog

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with SYSCALL: RING ZERO.

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

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  2. Travellin Cats in Paris

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with SYSCALL: RING ZERO.

    Find 100 cats hidden in Paris, France in this cute hand-drawn hidden object game by Travellin Cats - the original viral hidden cat game creator!

    2023IndieFree To PlayCasualFreeDeck VerifiedSteam ↗
  3. Magic Archery

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with SYSCALL: RING ZERO.

    Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.

    2024IndieSimulationRPGFreeDeck PlayableSteam ↗
  4. Coloring Pixels

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with SYSCALL: RING ZERO.

    A relaxing coloring by numbers game. Enjoy completing a variety of images with differing themes, complexity, and sizes.

    2018IndieFree To PlayCasualFreeSteam ↗
  5. Eternal Senia

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with SYSCALL: RING ZERO.

    Thoughts and expectations ARPG

    2015ActionIndieRPGFreeDeck PlayableSteam ↗
  6. There Is No Game: Jam Edition 2015

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with SYSCALL: RING ZERO.

    A little game that’s not a game, winner of an old game jam that nobody’s ever heard of. So DON'T INSTALL IT!

    2020IndieAdventureFree To PlayFreeDeck VerifiedSteam ↗
  7. The Lab

    WHY THIS

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

    Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!

    2016Free To PlayFreeSteam ↗
  8. Control, I'm Not Coming Back

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with SYSCALL: RING ZERO.

    Control, I'm Not Coming Back is a short and emotional narrative game about a lost astronaut searching for a reason to keep going forward while facing the emptiness of space. Inspired by the Hopecore aesthetic, it’s a story about positivism, friendship and our human connection with Voyager 1.

    2026IndieAdventureFree To PlayFreeSteam ↗

More from Chilling Moose Games

Other recommendable Steam games by Chilling Moose Games, ranked by review count so the studio's hits land first.

  1. Dutch's Chickens

    WHY THIS

    Another title from Chilling Moose Games, the studio behind SYSCALL: RING ZERO. Shares Indie and Casual with SYSCALL: RING ZERO.

    Explore, discover secrets, gain awesome abilities and use them to find all your lost chickens!

    2023IndieAdventureCasualFreeDeck PlayableSteam ↗
  2. Ruby's Realms

    WHY THIS

    Another title from Chilling Moose Games, the studio behind SYSCALL: RING ZERO. Shares Indie and Casual with SYSCALL: RING ZERO.

    Ruby's Realms is a platformer blending metroidvania exploration with level-based challenges in mysterious cursed realms. Leap across precarious platforms, blast cultists and possessed monsters with magic flames. Collect upgrade points and buy upgrades from your friend, Skully.

    2025ActionIndieAdventure1.49 USDSteam ↗
  3. Hop & Pop!

    WHY THIS

    Another title from Chilling Moose Games, the studio behind SYSCALL: RING ZERO. Shares Indie and Casual with SYSCALL: RING ZERO.

    Relax, Hop & Pop! and battle bugs in this froggy survivor game!

    IndieCasualSteam ↗
  4. Dead Lasso: Temple Of Shadows

    WHY THIS

    Another title from Chilling Moose Games, the studio behind SYSCALL: RING ZERO. Shares Indie and Casual with SYSCALL: RING ZERO.

    Dodge enemies, solve environmental puzzles, and chain your growing moveset in true Metroidvania style as you unravel the temple’s deadly mysteries.

    2026ActionIndieAdventure1.49 USDSteam ↗
  5. Froggy Works

    WHY THIS

    Another title from Chilling Moose Games, the studio behind SYSCALL: RING ZERO. Shares Strategy and Indie with SYSCALL: RING ZERO.

    Froggy Works is a desktop companion farming game you can play actively, or let it do its own thing in the background or on the side of the screen as an idler. Build your farm, hire frogs, decorate and fully customize your island with a ton of different decorative tiles and structures!

    2026StrategyIndieAdventureSteam ↗
  6. Thermal Runaway

    WHY THIS

    Another title from Chilling Moose Games, the studio behind SYSCALL: RING ZERO. Shares Indie and Casual with SYSCALL: RING ZERO.

    A hot spark runs the traces of a circuit board. Bounce it off reflecting switches and collect all the loose particles on each board without running into other sparks or out of time.

    2026IndieCasualSteam ↗

Frequently asked about SYSCALL: RING ZERO

How much does SYSCALL: RING ZERO cost?
SYSCALL: RING ZERO is listed on Steam at 12.74 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to SYSCALL: RING ZERO?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside SYSCALL: RING ZERO are HackMeNow, while True: learn(), Cyber Warrior.
Who developed SYSCALL: RING ZERO?
SYSCALL: RING ZERO was developed by Chilling Moose Games and published by Chilling Moose Games, This Is Neat.

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 SYSCALL: RING ZERO.

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