After Thief: The Dark Project came the sequel to System Shock on the same engine. While keeping some aspects of Thief and bringing its own character building to the table the result was a game with a lot of nuances which are fun to play around with.

0:00 Barriers and miscellaneous psi powers
3:21 Stealth mechanics
5:44 Keycode skips
7:31 Melee blocking
8:04 How did they get there?
8:53 Strange hitboxes
9:22 Skipping the SHODAN speech
10:56 Stephen Russell voices everyone
12:32 Quirks of the relocation psi power
13:20 Hacking modifiers and failures
16:26 The indispensable invisibility and local pyro psi powers
19:06 Buying too much from replicators
20:25 Melee and psi build facts
22:15 Pesky robots and more Thief parallels
24:36 Moving fast. Actually too fast
25:24 Multiplayer stuff
26:30 Tricks for SHODAN
28:53 Effects of difficulty levels
30:53 Weapon recoil
32:44 Some cool mods

The Dark Mod Manager download page:
https://www.systemshock.org/index.php...