Kira's reaction at the beginning of being stuck in the game about how Starfleet officers finding such a situation fascinating and not being what she signed up for was priceless.
But that was the best part of the episode. 10 seconds worth!! They should have made more of it like that.
Which, at the end of the day, is what we wanted to see... truly alien lifeforms. We didn't get it with the makeup, but we sure got it from the cultural and technological aspect of it.
But they didn't seem that different!! And it looked like a desperate attempt to make them seem different! And they still had 2 arms & legs & eyes & ears!! WHY??? WHY I ask? (why?)