How to get 100% achievements in Black Ops Multiplayer currently.

This is (not really) simplified guide of how to get all of the achievements in Call of Duty: Black Ops: Multiplayer, enjoy!

For this achievement, you must reach rank 10 in Combat Training mode.

• In the menu, select play, then select "Combat Training"
  
• Set the time limit to "unlimited", free for all, the the points setting to max, and the bots setting to max
  
• This will most likely set you up for the achievement, if this doesn't obtain the achievement on round one, play a few more combat training matches.

For this achievement, you must watch a film or a clip from the theater tab

• Select the theater tab in the main menu.
  
• Select any of the tabs, then click one of the videos, it's easier to do a match online and then watch that round.

For this achievement, you must win 10 wager matches in the top 3.

• In settings, enable dev console.
  
• Choose: Play -> Wager Match and get "could not join match" error.
  
• In the console, type in \g_gametype gun first then \map mp_array (or any map)
  
• To start the match, type /party_minplayers 1, then /scr_gun_timelimit 0.1
  
• Once you have typed the commands, restart the map by typing /map_restart for the above commands to work.
  
• You need to be in the podium (top 3) for it to count, you should get the achievement after at least 5 rounds.

Credits to WantedWolf for this method!