Blaster Simulator (Steam key/Region free).

http://store.steampowered.com/app/446450/
Allow your intent to destroy free play and become a blaster! With skill, you reach the required rate of destruction and you will win the fight against your competitors to get new jobs - only the best will get the most explosive contract of all times.

Pure realism! The buildings consist of real-time designed walls, pillars and beams that explode according to the used explosive, or collapse into themselves. Live cameras follow the action and document your success!

Highscore Fans watch out! Beside the career mode you can choose the cleared levels, to chase the highscore. You want to be on the top of the international Highscore list? Fire in the whole – let’s go!
Features
Engrossing career mode
Gigantic explosions and a great explosive sound
Numerous explosive properties made of concrete, wood and steel
Up to 5 scheduled ignition circuits
Over 30 challenging missions
Local and online highscore list
Possibility to store the most impressive blasts