Remember that DA = YES, HET = NO and Ha3aD = BACK
Quick guide: when you enter the game, click on the black screen and wait, main menu will load and ask for your name, input and confirm.
On your left you will see the following options:
KAManHNR (Campaign) – npoDoAXeHNE (Continue), BbI6op MNCCNN (Choose mission), HoBaR KAManHNR (Start new campaign)
npo?NUb (Choose player) – CO3DaTb npo?Nnb (Create a new player)
HACTOPONKN (Options) – AyDNO (Audio), BNDeO (Video), yNpaBAeHNe (Keys)
ABTOPbI (Credits)
BbIXOD (Exit game)
This should get you going
PS: Sorry for my bad Russian.
[source: words nicked from some other site]