This year has already seen some high-profile video game releases, but many of the biggest titles of 2015 are yet to come.

Gaming companies including Electronic Arts (EA -0.65%), Activision Blizzard (ATVI), and Microsoft (MSFT -2.45%) are counting on recording big hits before the year is out and have big upcoming releases vying for consumer attention during the biggest spending months of the year. It's a crowded field, but a handful of titles are poised to stand out. 

Click through the following slideshow to learn about the five biggest games still on tap for 2015, and which companies look poised to benefit from a strong release slate.

The 5 Biggest Video Games Left in 2015 from The Motley Fool