Deathmatch.
Sounds scary, eh? That’s because it is. But it’s also fun. Deathmatch levels are ones in which you go in to shoot and kill other players with the goal of achieving the most kills and/or being the last one standing. Of course, there are also navigation challenges and stealth skills to consider, adding to the fun of the level.
My deathmatch level is aptly named “Cubic Clash.” As you might have guessed, the shape of the level is a cube. Three floors high with roughly nine square rooms on each level. Take a look: