Borderlands 2: Game of the Year Edition
Yes. GOTY has all the DLCs with it.
If you buy the one that comes with dlc, it should have a second disc that has the dlc on it, to install separately....if I remember correctly.
Thank you for your question! Yes, this game has offline co-op/split screen.
If you are a fan of the Borderlands franchise, check out the latest Borderlands 3 games available at GameStop.com.