Steam key activation
Redeem your key,
start playing in minutes.
Got a Singular Sunshine Studios game card? Activate the Steam key on the back in four quick steps and the game goes straight to your Steam Library.
How to redeem
Have your game card and computer ready — it only takes a minute.
- 1
Step 1
Open Steam
Open Steam and sign in to your account. Then, click + Add a Game in the bottom-left corner of the screen.
- 2
Step 2
Activate a Product
Select Activate a Product on Steam... from the dropdown menu.
- 3
Step 3
Enter Your Steam Key
Enter the Steam Key from the back of your card into the provided field, then click Confirm to activate your game.
Step 4
Ready to Play
Once activated, the game will automatically be added to your Steam Library.
Added to your Library
Good to know
A few things that make activation go smoothly.
New to Steam?
Steam is free. Download it and create an account before you redeem your key.
Download SteamNot at your computer?
You can also activate the key in a web browser on the Steam website once you're signed in.
Activate on the webOne key, one account
Each key can be activated only once. After that, the game stays on that Steam account for good.
Key not working?
We're here to help.
If Steam says the key is invalid, check look-alike characters such as 0 and O, or 1 and I. Still stuck? Send us a message and we'll sort it out.

