Contra Game day before you play by hand or playstation electronics, but now you can play games on the computer Contra offline. Of course, playing on the computer will be harder to play with a little handle. In the game, all Contra 7: 1, 2, 3, 4, force, adventure and hardcops. However, the game is very light so I do not separate out which included all in. Please check out the download and then select the game you want to play Contra offline.

How to play: download and extract
1. Contra 1,2,force
   double click RockNESX.exe  then File/open and play room. Find to extracted folder and seclect file contra1,2 or force (.nes)

2. Contra 3 alien wars
   double click Zsnesw.exe  then Game/Load , Find to extracted folder and Contra 3 alien wars -> Roms -> Contra 3 – The Alien War.smc.
3. Contra Adventure
   double click psxfin.exe then File/insert CD image ->Contra Adventure -> cd images -> ContraAdventure.bin
4. Contra hardcops
   double click Gens.exe  then File/open room -> Contra hardcops -> Room -> Contra—Hard-Corps.zip
I wish you happy playing game !!!