Unreal Marketplace – Ballistics FX If you are making a game in unreal 4 there is a reasonable chance you may at some point feature projectile weapons. Irrespective of your games genre (first/third person, RTS, adventure, anything!) when a projectile impacts something at high speeds you will invariably need impact particle effects.
Unity Asset – Berry Match-Three v4.2 Berry Match Three is the best Match-3 open source code engine you can find. This game has a very nice graphic design that you can substitute with your own original graphics. In this game you will also find a multitude of play modes and power ups.