No. I believe it's an excellent way to approach these kind of games. This collaboration helps promote them and at the same time, gives the buyer a choice on how to allocate his money.

That's a good question.

Probably a period of time or an era where the start of technological advancements is the main struggle of that particular world. A setting where gunpowder is just being discovered along side TNT and other related arsenal of weaponry.

Mutated bomberman.