JACE.GAMES
Open the app and you're in.
A room-based 1v1 and solo multiplayer game platform — no account or sign-up required to play.
Open the app and you're in.
No account, no sign-up
Open the app and you're in.
Solo or vs. CPU
Play on your own, or take on the computer.
1v1 with a 4-letter code
Create a room and share the code with a friend.
Scan to join
Scan a friend's QR code to jump straight into their room.
Room-based 1v1 and solo multiplayer
JACE.GAMES ("Jace Games" on the App Store) is a room-based 1v1 and solo multiplayer game platform, available as a native iOS/Android app. Play solo, against a CPU, or create a room and share a 4-letter code (or QR code) with a friend for 1v1.
Everything in JACE.GAMES
Solo play
Play on your own, any time.
Play against a CPU
Take on the computer when no one else is around.
Rooms with 4-letter codes
Create a room and share the code with a friend for 1v1.
Join by QR code
Scan a friend's QR code to join their room instantly.
Leaderboards
Post scores and stats under an optional display name.
Crews
Friend groups — see how your friends are doing.
No account required
A random on-device identifier recognizes you across sessions — no email, no phone number.
In-app feedback
Send bug reports and feature requests right from the app.
See it in action
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Free
JACE.GAMES is free to play.
Frequently asked questions
Do I need an account?
No. Open the app and you're in — a random identifier stored on your device recognizes you across sessions, with no email or phone number.
How do I play 1v1 with a friend?
Create a room and share its 4-letter code, or let your friend scan your QR code to join.
Why does the app want camera access?
Only to scan a friend's QR code to join their room. Scanning happens on-device; no image or video is ever uploaded or stored.
How do I delete my data?
See our Delete Account page.