3 Difficulty levels: EASY: Speed: Low. Dinos: 4. Seek Time: High. Madness: Low. MEDIUM: Speed: Medium. Dinos: 6. Seek Time: Medium. Madness: Medium. HARD: Speed: High. Dinos: 10. Seek Time: Low. Madness: High. Rewards: 6 unlockable wallpapers. Rate and Share. GAME RULES: Rule 1: Surviving for 5 nights until 6am, checking cameras and closing the doors.