About Altitude

Steam Altitude is an instantly accessible, rewardingly deep, and ravishingly fun multiplayer action game developed by Nimbly Games. Jump into the fast and agile Loopy and drop your enemies from the sky with a tactical EMP blast, but hit your afterburners before your Biplane support tears them to pieces with 20mm cannons blazing! Barrel roll through the enemy minefield and arm your nuke as you enter the drop zone. Play Altitude Free now on Steam! And find out more awesome deal in Steam & checkout with Steam Wallet Card!

How to redeem a Steam Wallet Code?

1. Go to HERE and sign in if you aren't already. You will need to create a Steam account if you do not already have one.
2. Once logged into Steam, please enter your unique Wallet code that you received into the “Steam Wallet Code” field.
3. Click "Continue" to redeem the credit onto your account. Note: If you have never used Steam Wallet credit on your account, you may be prompted to enter your current address to determine the correct currency.
4. The value of the Steam Wallet code will be added to your account's Steam Wallet balance. The current available balance will be listed in the upper right hand corner next to [Your username]'s Account.

SYSTEM REQUIREMENTS

Hard Drive Space 300 MB
Operating System Windows 7 / Windows Vista / Windows Vista64 / Windows XP
Processor 1.0 Ghz
RAM 256 MB
Video Card 64 MB VRAM