http://www.pcgamer.com/sonic-forces-celebrates-launch-day-with-launch-trailer/

Unlike its retro-inspired 2D sibling Sonic Mania, Sonic Forces has taken a darker, more serious approach to its marketing over the last several months. Sega has now dropped the latter's launch trailer—and while I'm personally not into the overarching melodrama, I do think the slivers of in-game footage on show look pretty neat. 

Shall we look at the launch trailer first? Let's do that: