About Alien Swarm: Reactive Drop

Steam Alien Swarm: Reactive Drop extends Alien Swarm, bringing more of everything: maps, aliens, game modes, guns... And most importantly Steam Workshop support. Play Alien Swarm: Reactive Drop Free now on Steam! And find out more awesome deal in Steam & checkout with Steam Wallet Card!

Features:

- Tactical co-op for up to 8 players with a top-down perspective
- New co-operative campaigns
- Challenges
- PvP
- Singleplayer
- New Aliens
- New Weapons
- Leaderboards
- Improved spectating

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.

KEBUTUHAN SISTEM

Connectivity Broadband Internet connection
Hard Drive Space 6 GB
Operating System Windows XP or above
Processor Intel core 2 duo 2.4GHz
RAM 4 GB
Video Card DirectX 9 compatible video card with 128 MB, Shader model 2.0. ATI X800, NVidia 6600 or better