All player's get only blades. You can get XPs for defusing the bomb, planting the bomb and other typical events.
After you reached a spezific number of xps you will gain a level and maybe you get another blade.
For every level you will get a skillpoint. You can skill levitation, speed, health or other things with this skillpoint.
If you have reached a spezific level you will get an ultimate.
Air Flash (lvl 10) - All player's in range get flashed. Bind "f" "ultimate"
Blast Wave (lvl 20) - All player's in range get a Blast Wave in the face. Bind "f" "ultimate"
Napalm Attack (lvl 30) - All player's in range get explosion damage. Bind "f" "ultimate"
Chainlightning (lvl 40) - The target will get damage from the chain. Bind "f" "ultimate"
Levitation (lvl 1) - The player can jump higher as normal.
Invisibility
Speed (lvl 15) - The player run faster as normal.
Health (lvl 20) - The player get more health as normal.
Critical Strike (lvl 12) - On every attack you have a chance of 25% to deal more damage.
Shocking Touch (lvl 25) - On every attack you have a chance of 15% to stock the player.
Silence (lvl 30) - On every attack you have a chance of 15% to silence the player that he can't use ultimates and skills
The utilmenu is an optional menu where you can buy items. You buy these items with the normal CS money which you get on spezific events.
You can open the utilmenu with "utilmenu" (without quotes) in console or chat.