Complex sentence: However without them know rocky climbs into the bulldozer and he harshly kicks them in the face, sending them flying and screaming across the jungle, he then jumps on them several times (smacking them into the ground) thus defeating/killing them.
Split into simpler sentences: However without them knowing rocky climbs into the bulldozer and he harshly kicks them in the face. Which sends them flying and screaming across the jungle, he then jumps on them several times (smacking them into the ground) thus defeating/killing them.