That's because "/suicide" is being fetched off the string table.
Code:0042EAAC |. 6A 01 PUSH 1
0042EAAE |. 6A FF PUSH -1
0042EAB0 |. 6A FF PUSH -1
0042EAB2 |. 6A 04 PUSH 4
0042EAB4 |. 68 10C04200 PUSH Gunz_(Un.0042C010
0042EAB9 |. 6A 0F PUSH 0F ; ChatCmds => '/suicide' (CMD ID: 15 / 0x0F, <STR id="CMD_NAME_15">suicide</STR>)
0042EABB |. 8D55 E4 LEA EDX,DWORD PTR SS:[EBP-1C]
0042EABE |. 52 PUSH EDX
0042EABF |. 56 PUSH ESI
0042EAC0 |. E8 0BF8FFFF CALL Gunz_(Un.0042E2D0
0042EAC5 |. 6A 01 PUSH 1 ; |Arg8 = 00000001
0042EAC7 |. 6A FF PUSH -1 ; |Arg7 = FFFFFFFF
0042EAC9 |. 6A FF PUSH -1 ; |Arg6 = FFFFFFFF
0042EACB |. 6A 04 PUSH 4 ; |Arg5 = 00000004
0042EACD |. 68 80D44200 PUSH Gunz_(Un.0042D480 ; |Arg4 = 0042D480
0042EAD2 |. 6A 10 PUSH 10 ; |Arg3 = 00000010
0042EAD4 |. 8D45 E4 LEA EAX,DWORD PTR SS:[EBP-1C] ; |
0042EAD7 |. 50 PUSH EAX ; |Arg2
0042EAD8 |. 56 PUSH ESI ; |Arg1
0042EAD9 |. E8 F2F7FFFF CALL Gunz_(Un.0042E2D0 ; \Gunz_(Un.0042E2D0
0042EADE |. 83C4 40 ADD ESP,40

