OG build: 4 different monsters β soldier (balanced), horned imp (fast), pink brute (tanky, big mouth), floating eye-orb (round, flies at face height). Wave 1 spawns right in front of you, monsters pathfind through the maze to reach you, every monster has a bright outline + name + health bar, and the minimap (top-right) shows pale walls, yellow you, and colored monster dots.