Pacific Island Unity is a horror adventure game in FPS. This is a DayNight. Reassured by daylight,find as much as possible things(food, FlashLight, LASER, Match...). So you resist it easier for monsters. When the sun goes down, find a light corner immediately. Otherwise, you will not see the monsters arrive.
PC System Analysis For Pacific Island Unity Requirements
Pacific Island Unity will require Radeon X1900 GT graphics card with a Core 2 Duo E4400 2.0GHz or Athlon 64 X2 Dual Core 4200+ processor to reach the recommended specs, achieving high graphics setting on 1080p. Also your PC needs 2 GB RAM to meet the rec specs and run at 60 frames. Don't try and play Pacific Island Unity without 1 GB, which helps get the 30FPS