The E3 is already but a lot of interesting games got announced. Here the Highlights (Additional info on the pages):

 

Multiplayer Games:

Battleborn

Call of Duty: Black Ops III

Doom

Fifa 16

For Honor

Halo 5 Warzone

Need for Speed 2015

Plants vs. Zombies Garden Warfare 2

Star Wars Battlefront 2015

Star Wars: the Old Republic : Star Wars: The Old Republic - Knights of the Fallem Empire

The Elder Scolls: Legends

The Elder Scrolls Online: Tamriel Unlimited

Tom Clancy's Rainbow Six Siege

Tom Clancy's The Division

XCOM 2

 

Singleplayer Games:

Assassin's Creed Syndicate

Batman Arkham Knight

Deus Ex: Mankind Divided

Fable Legends

Fallout 4

Fallout Shelter

Hitman

Horizon Zero Dawn

Just Cause 3

Mass Effect: Andromeda

Minions Paradise