Want to make your own viral +1 game on Roblox without writing a single line of code? In this step-by-step tutorial I show you exactly how I used Claude AI (Opus 5.5 on Extra effort), ForgeGUI and Roblox Studio to build a full +1 game in just 3 prompts – lobby, stages, bosses, pets, 10 eyes, giant guardians and an ultimate with its own cutscene!
Game:
ForgeGUI:
🔥 Skill + master prompt drop in the description when this video hits 200 likes!
⏱️ Chapters
0:00 The viral +1 game Claude built
0:43 Step 1 – Enable Studio MCP
1:02 Step 2 – Connect ForgeGUI (ForgeMCP)
1:37 Step 3 – Connect Claude Code to Roblox Studio
1:58 Step 4 – The ChatGPT master prompt
2:30 Step 5 – Add the skill + send the prompt
2:50 Playtest 1 – what one prompt built
3:36 Prompt 2 – fixes + guardians
3:51 Playtest 2 – guardians, M1 / E / R
4:13 Prompt 3 – ultimate abilities
4:26 Playtest 3 – Tsunami Crash ultimate
4:49 Recap
🛠️ Tools used
• Claude AI – Claude Opus 5.5 (Extra effort) + Claude Code
• ForgeGUI / ForgeMCP – 3D models, sound effects, music and UI
• Roblox Studio – Studio MCP server
• ChatGPT – to write the master prompt
👇 Comment what +1 game I should make next!
👍 Like so we hit 200 and I’ll drop the skill + prompt
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#Roblox #ClaudeAI #RobloxStudio #AIGameDev #Plus1Game #ForgeGUI
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