Sub-level 1: 76 Humans, 3 Aliens, 1 Facehugger, 3 Eggs = 83 enemies Sub-level 2: Work in progress Sub-level 3: Work in progress Sub-level 4: Work in progress Sub-level 5: Work in progress Alien Ship: Work in progress Predator Ship: 10 Humans

Predator can't use vents; no enemies.