Pricing

Install free and earn plays by writing code. Pro starts with a 5-day free trial, then $4/month for extra play spaces, Call Stack, Merge Conflict, and Kernel Panic. Play spaces are also a one-off add-on, with a 5-hour wait between buys.

Free

Earn plays by writing meaningful code. Install once, no account.

Games: Whack-a-Bug and Debug Snake
Difficulty levels on both games
1000 meaningful lines unlock 5 plays, shared across games
Local high scores and stats — no telemetry
Works in supported editors

VS Code Marketplace Open VSX

Subscription · 5-day free trial

Pro

Everything in Free, extra play spaces, Call Stack, Merge Conflict, and Kernel Panic. Start with a 5-day free trial.

$6$4/month

Everything in Free
+2 play spaces
Call Stack, Merge Conflict, and Kernel Panic
5-day free trial — cancel before it ends and you are not charged

Then $4/month or yearly. Cancel during the trial and you are not charged.

Add-on

Play spaces

Buy extra play spaces when you have already earned your loop and still want a short break.

$1for 1 space

$1 each

Buy 1 to 10 play spaces at a time. After a purchase, the next buy is locked for 5 hours so you stay concentrated on writing code.