It's not a free engine :
it's A7 and Dark_Inferno coding
For explosions , you can find vidéos on youtube it can help.
Mercenaries 2 game have explosions i like for example.
@DarkInferno :
I have a question , caus i want to mak some simple rail shooter.
So DarkInferno : for collision detection to detect that you hit an animated ennemi character : how do you do that ?
global collision or precise collision ?