[PC] Free - Mothergunship & Train Sim World 2 @ Epic Games

Mothergunship - Epic Store

MOTHERGUNSHIP is a bullet-hell FPS where you craft your own guns,
fight gigantic bosses, and defeat a robotic alien armada that conquered Earth.
Face off against overwhelming odds in brutal, non-stop combats where thinking
on your feet is the only way to survive.

Very Positive (869 reviews) Steam Link

Train Sim World® 2 - Epic Store

The evolution of train simulation! Master iconic locomotives
on high-speed services, long freight hauls or precise commuter traffic,
and get creative with customisation tools in this advanced sequel.
Climb into the cab in Train Sim World 2.

Very Positive (3,519 reviews) Steam Link