Ok guys ive seen alot of people requesting this.
You need the dev console or the cracked exe.
Type in on the console
1. badhost_endGameIfISuck 0
then
2. iwnet_searching 0
now try joining a room and type
3. map mp_subbase (or e.g map mp_rust)
When the game is loading quickly type
4. iwnet_searching 1
No your the host you can change game mode.
5. g_gametype DM (or e.g g_gametype CTF)
And voila and you can put these commands in for extra fun.
g_gravity "800"
jump_height "39"
party_gamesize "18"
phys_gravity "-800"
phys_gravity_ragdoll "-800"
scr_airdrop_nuke "0"
scr_dm_scorelimit "1500"
scr_dm_timelimit "10"
scr_nukeCancelMode "0"
scr_nukeTimer "10"
player_sustainAmmo "0"