Omega is best done either right after the coup or right after Rannoch.
This prevents Shepard and Liara from looking like idiots. It hurts me so much that EA decided to release him as DLC just to milk money from the fans of the series. Javik is literally the most important character in ME3. If you have another save file that’s early enough, you could load that up and play the content you missed that way. Can you play Mass Effect after the ending? BioWare has revealed more details on Mass Effect: Legendary Edition, and one of them is sure to disappoint series fans: Mass Effect 3’s excellent multiplayer mode is no longer part of the experience. Mass Effect: Legendary Edition cuts Mass Effect 3 multiplayer entirely.
Does Mass Effect 3 multiplayer still work?
You can ‘t actually keep playing the game after the ending in Mass Effect 3, though you can reload a save from right before the “point of no return” of the ending sequence. You might be interested: When do employers call references? Can you play Mass Effect 3 after the ending?