Коды для перехода по уровням:
0 - INTROA
1 - RUNNIN
2 - STALKS
3 - COUNTD
4 - BETWEE
5 - DOOM
6 - THE_DA
7 - SHAWN
8 - DDTBLU
9 - IN_CIT
10 - DEAD
11 - STLKS2
12 - THEDA2
13 - DOOM2
14 - DDTBL2
15 - RUNNI2
16 - DEAD2
17 - STLKS3
18 - ROMERO
19 - SHAWN2
20 - MESSAG
21 - COUNT2
22 - DDTBL3
23 - AMPIE
24 - TEHDA3
25 - ADRIAN
26 - MESSG2
27 - ROMER2
28 - TENSE
29 - SHAWN3
30 - OPENIN
31 - EVIL
32 - ULTIMA
33 - READ_M
34 - DM2TTL
35 - DM2INT