Complex sentence: In the game the DST are presented as fairly stereotypical "baddies", being cruel and ruthless, in levels where you enter the DST zones you can observe that summary executions are regular practice, and even something of a spectator sport.
Split into simpler sentences: In the game the DST are presented as fairly stereotypical "baddies", being cruel and ruthless. In some levels, where you enter DST territory you can observe that summary executions are regular practice, and even something of a spectator sport.