Resident Evil 6 - All endings + secret ending
As you certainly already know the history of Resident Evil 6 is made up of 4 playable campaigns with as many characters. As explained in the game's unlockables guide, completing the first 3 campaigns (Leon, Jake and Chris) unlocks the fourth campaign, that of ADA Wong.
If you don't feel like playing the game 4 times but are curious to see the endings, below are the videos of the final sequence of all 4 campaigns, including the secret video that can be seen by completing the Story of ADA, immediately after. credits. Good vision
Leon Campaign Finale
Campaign Finale Jake
Campaign Finale Chris
Final Ada Campaign