Cortex Party Games
Play Cortex
with your friends.
Social games for groups. No accounts required for guests. Pick your mode below.
Game
Spia
Everyone shares a secret word — except one player, the Spy. Take turns giving one-word clues. Vote out who you think doesn't know. The group wins by catching the Spy. The Spy wins by surviving — or by guessing the word.
Mode 1
Pass the phone
Everyone in the same room. One device. Pass it around to reveal each role privately. No accounts, no internet needed once loaded.
Start local game →
Mode 2
Online with friends
Host creates a room, friends join with a 4-letter code from their own phone. Roles stay private. Everyone votes live.
Create or join a room →