http://mp1st.com/2013/12/29/rumor-new-battlefield-4-game-modes-leaked/

1. ”TANKSUPERIORITY” – Tanks only battle between everyone
2. ”GUNMASTER” – Not quite sure about this one maybe kind of like COD’s gun game
3. ”COMBATMISSION” – may be a game mode where you can do co-op missions for xp
4. ”SQRUSH” – Squad Rush,Squad vs each other (not sure if already avalible.)
5. ”SCAVENGER” – all possibly have to scavenge for weapons
6. ”SPORT” – Haven’t figured this one out yet. (if you think you may know more info PM or quote me)
7. ”FIRETEAM_SURVIVOR” – only one life (if you think you may know more info PM or quote me)
8. ”ONSLAUGHT” – not sure. (if you think you may know more info PM or quote me)”