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Slay the Spore

Slay the Spire × Spore

How to play: Open the page and play; works on phones too. You need: A modern web browser. Nothing to own or install.

“Slay the Spire card mechanics with randomly generated Spore-like creatures, in the browser.”

Browser IP risk: low D

Play Slay the Spore ↗
Slay the Spore title menu: PLAY GAME, MULTIPLAYER, FIGHT LLMS, EVOLUTION LAB, COMPENDIUM on a dark purple grid
Editor capture: title menu with PLAY GAME, MULTIPLAYER, FIGHT LLMS, EVOLUTION LAB and COMPENDIUM.
Slay the Spore creature pick: three starters on green pads under Choose your starting creature
Editor capture: creature-pick screen with three starters, Reroll Starters, Pick Left / Center / Right.
Slay the Spore card battle: Gen 1 creatures, Attack and Defend cards, Intent Attack for 8
Editor capture: Gen 1 card battle; hand of Attack and Defend; enemy Intent Attack for 8.
Games combined
Slay the Spire × Spore
How it was made
Vibe-coded browser game (Antigravity with Gemini 3.1, then Codex; Three.js)
Platform
Web
Creator
vibedgame listing
Date
Jul 9, 2026
IP-risk note
Original code and art inspired by two games' mechanics.

Sources