IMHO.

Single-player games like Delta 4 Terminal Protocol

Below are 8 single-player Steam games similar to Delta 4 Terminal Protocol, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Delta 4 Terminal Protocol page.

Ranked picks

  1. 1
    HackMeNow — Steam game cover

    HackMeNow

    Single-player alternative to Delta 4 Terminal Protocol — playable solo, no multiplayer required. Shares Strategy and Indie with Delta 4 Terminal Protocol.

    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.

    StrategyIndieAdventureSingle-playerSimilar games →
  2. 2
    Terminal Insanity: CodeJacker — Steam game cover

    Terminal Insanity: CodeJacker

    Single-player alternative to Delta 4 Terminal Protocol — playable solo, no multiplayer required. Shares Strategy and Indie with Delta 4 Terminal Protocol.

    Terminal Insanity: CodeJacker is a competitive coding game featuring 4 distinct game modes. In one, you play as an Attacker trying to corrupt source code, or as a Defender, making sure that the program still executes without leaks or crashes. C, Python, and JavaScript are supported, with more coming

    2027ActionStrategyIndieSingle-playerSimilar games →
  3. 3
    git gud — Steam game cover

    git gud

    Single-player alternative to Delta 4 Terminal Protocol — playable solo, no multiplayer required.

    A command-line puzzle game where you solve Git word problems by typing real Git commands. From beginner basics to advanced rebasing, master 100 levels of version control challenges and become a Git legend—one commit at a time.

    2025SimulationCasual2.99 USDSingle-playerSimilar games →
  4. 4
    Blackdoor — Steam game cover

    Blackdoor

    Single-player alternative to Delta 4 Terminal Protocol — playable solo, no multiplayer required. Shares Strategy and Indie with Delta 4 Terminal Protocol.

    You're a hacker with a terminal and four terrible scripts. Rewrite them. Hack servers by writing actual code in a custom scripting language - probe ports, crack passwords, steal data, and get out before the trace completes. Better code = better hacker.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  5. 5
    Pawn.OS() — Steam game cover

    Pawn.OS()

    Single-player alternative to Delta 4 Terminal Protocol — playable solo, no multiplayer required. Shares Strategy and Indie with Delta 4 Terminal Protocol.

    Pawn.OS() is a programming puzzle game where you use a custom scripting language to control a pawn on a grid. Solve 30 puzzles, learn logic step-by-step, and optimize your code to climb the leaderboard—even without any prior coding experience.

    2025StrategyIndie2.99 USDSingle-playerSimilar games →
  6. 6
    PromptCrafter — Steam game cover

    PromptCrafter

    Single-player alternative to Delta 4 Terminal Protocol — playable solo, no multiplayer required. Shares Strategy and Indie with Delta 4 Terminal Protocol.

    Command line crafting game with procedurally generated crafting trees and programming-like automation.

    2024StrategyIndieCasual6.99 USDSingle-playerSimilar games →
  7. 7
    I AM A ROBOT — Steam game cover

    I AM A ROBOT

    Single-player alternative to Delta 4 Terminal Protocol — playable solo, no multiplayer required. Shares Strategy with Delta 4 Terminal Protocol.

    A collection of various CAPTCHA questions, that are NOT solvable by human.  This game is designed to use the help of various "ROBOTS".  (Recommended ROBOT: Smartphone with internet)  Can you fool the system to believe that you are NOT human?

    2025StrategySimulationCasual1.79 USDSingle-playerSimilar games →
  8. 8
    Quiz Pro - Guess Pictures — Steam game cover

    Quiz Pro - Guess Pictures

    Single-player alternative to Delta 4 Terminal Protocol — playable solo, no multiplayer required. Shares Strategy and Indie with Delta 4 Terminal Protocol.

    This quiz game is a great choice when you want to learn something, when you feel boring, or when you want to kill some free time. Can you find the words for every picture? Train your brain and learn new words by solving guessing the pics.

    2020SportsStrategyIndie2.99 USDSingle-playerSimilar games →