The listing, PC Game "BLACKHOLE" Steam Key has ended.
Page of the game on Steam: http://store.steampowered.com/app/322680/BLACKHOLE/
I will send the Steam key (activation code) for the winner of this auction via Listia message.
How to activate the game:
1) launch the Steam client software and log into your Steam account;
2) сlick the Games Menu;
3) сhoose Activate a Product on Steam... and follow the onscreen instructions to complete the process.
About steam: https://en.wikipedia.org/wiki/Steam_(software)
Download Steam Client: http://media.steampowered.com/client/installer/SteamSetup.exe