[PC] Free - RollerCoaster Tycoon 3: Complete Edition @ Epic Games

The Epic free game train keeps on rolling.
"Build the park of a lifetime and rediscover the critically acclaimed rollercoaster simulation bestseller. Feel the thrill of a genre-defining classic, complete with two huge expansion packs."

Next up from the 2nd of October: Pikuniku

Total War: Troy Amazons DLC [free]
Too lazy to make a separate page for this. Feel free to take this information and create a new post.
You can now claim Total War: Troy Amazons DLC @ Epic Games via totalwar.com