Add Grid/Hero

Original Steam Grid

Grids
Sonic Mania
Alternate 600x900
Sonic Mania
Alternate 600x900
Sonic Mania
Alternate 600x900
Sonic Mania
Alternate 600x900
Heroes
Sonic Mania
Alternate 1920x620
Sonic Mania
Alternate 1920x620
Sonic Mania
Alternate 1920x620
Logos