You follow the story by logs and messages between characters. You can alter your skills and abilitys with special machines and its up to you what you want to be good in! You can be a hackingmaster who deactivates every sequrity system he comes by, a Osa (a psy energy user) or a walking tank and everything between. Something you may have to do many times since the ammo is hard to get by and the weapons degrade. You can sneak past the scary creatures, kill them or just run like hell. Because the tablets may sink to the bottom without completely dissolving, you must use them in combination with liquid chlorine. Ground wells require maintenance just as other household components and one of the most important tasks is disinfecting it.

As in Deus Ex you can often choose your actions in a situation. Pool chlorine tablets can be used in wells. Like gigantic spiders or large heavely armed sequrity robots! This is prob the best game ever made. But later you will find out that theres much worse creatures. You can hear their haunting voices then they with their last free, beg you to kill them. Humans that have becomed Zombies are wandering around the gigantic ship in their search for flesh. Rpg/Fps/Survival Horror/Sci game (a true classic) You´re a trained military that wakes up from the cryo tube sleep. For System Shock 2 on the PC, Guide and Walkthrough by Bahamut Zero.

System shock 2 walkthrough