Pitch your idea

What should we build next?

The games people remember usually start as a simple “what if?”. Tell us yours.

Start with the feelingFunny, chaotic, sweet, spooky — what is the vibe?

Show us how it playsWho plays, what they do, and what makes it fun.

Every idea gets reviewedOriginal, practical ideas have the clearest path forward.

友達カップル・恋愛家族パーティー・グループ性格・クイズホラー・怖いその他

No polished pitch needed. A rough, exciting idea is enough.

Shape the next game

Turn your idea into a game

You bring the spark. A few clear details help us see how the idea could work.

About 3 minutes Idea just getting started

ゲーム・チャレンジ名 *

カテゴリー *

似ているゲーム（任意）

対象は誰ですか？

全員 10代大人子ども

ゲームのアイデアを説明してください *

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Language detected: 日本語 Automatically taken from your current site language setting.

お名前 *

メールアドレス *

携帯電話番号（任意）

Your contact details are only used if we need to follow up about this idea.