AI-assisted game creation
Tools and demos for generating or building playable games with AI, ranging from prompt-to-game generators and AI-integrated engines to indie and sandbox games vibe-coded with coding agents, aimed at game developers, hobbyists and non-coders.
Built for: Indie developers and aspiring game makers
Projects since May 04
202
Different builders
181
Last 4 weeks vs 8 before
▲ +32%
AI is the core
21%
Projects per week
Mostly game (49%), web app (21%), developer tool or library (18%) · from r/vibecoding, r/SideProject, r/IMadeThis, r/SaaS
Latest
- Silicon Shader — Collects Minecraft Java shader benchmark setups for Apple Silicon Macs and provides a prompt for a coding agent to help try compatible shader configs in a separate instance.“I turned my Minecraft shader tuning into a free, open-source challenge for Mac players”
- GDMaestro — Connects AI coding assistants to the Godot game engine and lets developers leave in-game feedback that the assistant picks up and acts on.“GDMaestro - A Godot MCP that juices up your AI gamedev workflow”
- Build & Destroy — Lets players construct structures from bricks and then destroy them under 3D physics simulation.“Build & Destroy - A 3D physics sandbox with a 100,000-brick castle collapse”
- Automates common repetitive tasks in Unity game development.“I made 2 tools to help with common repetitive tasks, tell me what you think...”
- Cosmic Breach — Adds a Minecraft dimension split into four layers, each ending in a boss fight, with mobs, a mount, and custom boss AI and animations.“I let Opus 5.5 run for 54 hours straight and it built a full Minecraft boss mod ($2,032 of API usage) Part 1 of 4”
- Wumpus Torture Simulator — Lets users damage a cartoon character in a 3D physics sandbox using tools like mallets, knives, explosives and acid.“I hate Discord, so I vibecoded Wumpus Torture Simulator.”
- Provides a cozy pixel-art game that the author open-sourced along with a playable demo.“I open-sourced the cozy pixel-art game Opus 5.5 made for me & my friends: here's the repo and a playable demo”
- rooms — Renders an interactive isometric 3D room with a sun, birds at a feeder, and a cat that responds to dropped objects, plus ambient radio music.“I asked Opus 5.5 for something calm and cozy I could leave open in a tab”
- Provides a free game engine for building games.“I spent 5 years working on a free game engine for you”
- Asterra — Lets users sculpt a terrain and watch a simulated world develop over time in the browser.“Asterra: sculpt a world, watch it come alive, come play with our page. :D”
- FOLK — Creates a consistent cast of stylized human characters and exports them as rigged 3D assets.“FOLK - a Mac character creator concept for indie game developers”
- My Desktop Dwarf: Taskbar Forge — Runs a desktop companion where a dwarf blacksmith hammers and crafts items in response to keyboard and mouse input, and sells them in a shop.“My desktop companion game turns everyday typing into work for a tiny dwarf blacksmith”
- Pyxel — Provides a small retro game engine for Python with built-in pixel-art and sound editors, exporting games to desktop and web browsers.“I built a retro game engine for Python as a side project. Eight years later, people are shipping games with it.”
- SF Cable Car Ride — Lets a player ride a cable car through a procedurally generated San Francisco scene drawn in a risograph style.“A Coyote walking down the streets of San Francisco”
- Playmake — Generates games from text prompts and lets users publish and play games made by others.“I made an app where you can play games, make games and share it with friends.”
- 2D game engine with rigging and slot manager — Provides a 2D game engine editor with skeletal rigging, sprite animation, and a visual builder for slot game reels and features.“I’m building a 2D game engine with built-in character rigging and animation”
- GodotPath — Teaches GDScript and Godot through short, hands-on interactive lessons in a Duolingo-style format.“I’m building a Duolingo-style way to learn GDScript”
- Runs a fruit fly connectome simulation inside a Doom map, letting a fly control the player's view and movement.“i put a fly in doom”
- RevRush website exporter — Exports pixel-art sprites defined in Swift source into JSON and renders them on a website with the same drawing routine.“I generate my game's website from the game's own source code, so the two can't drift apart”
- Mimesis Indie — Provides a platform to help indie game developers build their games.“We just launched a new platform for helping indie game devs (not AI)”
Most discussed
- NewBlocks — Lets players explore a procedurally generated open world MMO with crafting, professions, raid bosses, and a player-driven economy.“I work a boring 9-5, but thanks to AI I can pursue my childhood dream of game development on the side”
- Plays as a game built in Unity with AI-generated 3D models and sound effects, developed by vibecoding with Claude Code.“Started vibecoding with Unity a week ago”
- Cosmic Breach — Adds a Minecraft dimension split into four layers, each ending in a boss fight, with mobs, a mount, and custom boss AI and animations.“I let Opus 5.5 run for 54 hours straight and it built a full Minecraft boss mod ($2,032 of API usage) Part 1 of 4”
- Generates a playable fighting game from a single text prompt.“Fighting game Made with Fable….one prompt”
- Lets players experience a playable VR game from a cat's point of view.“Made a VR game using AI and it actually worked”
- GTA 6 clone (voxel) — Generates a voxel-style open-world multiplayer game where NPCs, traffic and TV content are driven by AI.“Day 49 of building GTA 6 using claude”
- Tidewright — Simulates sandcastle building on the beach with selectable textures and visual effects.“I created Sandcastle simulator with Opus 5.”
- Wumpus Torture Simulator — Lets users damage a cartoon character in a 3D physics sandbox using tools like mallets, knives, explosives and acid.“I hate Discord, so I vibecoded Wumpus Torture Simulator.”
- Plays a simple HD-2D style top-down game demo built with Codex-generated map, sprites and sound effects.“I vibecoded this hd2d style game demo in 1h strictly using codex and nothing else (5.6 sol high)”
- Lets the player build a zoo across floating islands, each with its own biome and animals, in a Zoo Tycoon style voxel prototype.“I built a tiny floating zoo, just for fun”