Roguelike · Card · RPG · made with Claude
For The Realm
Build a deck and join other players to cross a broken realm and end an ancient evil.
About For The Realm
An ancient evil waits at the end of a broken land, and in For The Realm you cross it with other players, gathering cards and fighting toward that final confrontation. It is a dark fantasy roguelike deckbuilder, and a run ends in victory or in defeat along the way.
Multiplayer sits at the center of the design rather than being bolted on, and it plays online in the browser. The premise is uniting the realm, so players work together to survive the journey, growing through RPG-style progression and strategic card play in a grim, moody setting.
According to the creator, the goal was the roguelike deckbuilder they had always wished for, with real multiplayer as its foundation. It is a Claude Code project running on Babylon.js, entered in Vibe Jam 2026.
How it was made
Most of the code was written by AI. Source: Vibe Jam 2026 submission form.
Evidence: the creator's own account.
- AI provider
Anthropic
- AI tools
- Claude Code
- Engine
- Babylon.js
- Players
- Online multiplayer

Screenshots
Questions about For The Realm
Is For The Realm free to play?
Yes. For The Realm runs in your web browser at no cost, with no download or account needed.
Which AI was used to make For The Realm?
For The Realm was made with Claude Code and Claude. Most of the code was written by AI, according to the Vibe Jam 2026 submission form.
Can I play For The Realm on my phone?
For The Realm is built for desktop browsers. It may not work well on a phone.
Who made For The Realm?
For The Realm was made by NitroNeal. See their profile on GamesByAI for their other games.
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