Here is the list of most popular video games in 2015. Ager.io is on top of the list and Fallout IV on 2nd position and Mortal Kombat X on 3rd position in most famous video game of the year.
1. Agar.io
2. Fallout 4
3. Mortal Kombat X
4. Call of Duty: Black Ops III
5. Star Wars Battlefront
6. Pokemon GO
7. Madden 16
8. NBA 2K16
9. Bloodborne
10. Battlefield Hardline