1. Find the button with a gift icon in the top menu

2. Press it and enter the code

3. Press OK and enjoy free boost for one of Steampunk Idle Spinner worlds! 

Here are some codes:

New codes will appear on a regular basis in our communities:
https://www.facebook.com/groups/steampunkplayers/
https://facebook.com/airapport
https://twitter.com/Airapport
https://discord.gg/XfnJnQF
https://reddit.com/r/steampunkIdleSpinner

Sometimes the unique codes will be posted only to one channel, so, be sure to join all of them!