http://blogs.battlefield.com/2013/09/road-to-bf4-game-modes/?utm_campaign=bf-social-us-socom-fb-road-to-bf4-game-modes-092613&utm_source=fb&utm_medium=social&sourceid=bf-social-us-socom-fb-road-to-bf4-game-modes-092613

SQUAD DEATHMATCH

Combat type: Four squads fight on the ground with limited vehicle support in a race to the top of the leaderboard
Designed for: 16 players (all platforms)
Commander mode: Optional

RUSH

Combat type: Fight deep into enemy territory by detonating their M-COM stations
Designed for: 24 players (X360, PS3) 32 players (Xbox One, PS4, PC)
Commander mode: Optional

TDM

Combat type: The classic shooter mode, Battlefield 4 style
Designed for: 20 players (all platforms)
Commander mode: No

DEFUSE

Combat type: Competitive close quarters combat
Designed for: 5 vs. 5 players (all platforms)
Commander mode: No

Obliteration

Combat type: Mad dash in vehicles and on foot to deliver explosives
Designed for: 24 (X360, PS3) 32 (Xbox One, PS4, PC)
Commander mode: Optional

DOMINATION (Playable in the Battlefield 4 Beta)

Combat type: Fast-paced infantry variant of Conquest
Designed for: 20 players (all platforms)
Commander mode: No

Conquest

Combat type: The definitive Battlefield mode – All-out vehicle warfare mixed with intense infantry action across land, air and sea
Designed for: 24 players (X360, PS3) / 64 players (Xbox One, PS4, PC)
Commander mode: Optional