Winter Train! [Level 2+]

First time creating a train, hopefully it all goes smoothly!

Here's a puzzle for you to solve!

https://www.steamgifts.com/giveaway/?????/grim-fandango-remastered

1. The age group of the Mutant Ninja Turtles. (Upper)
2. Green and Yellow citrus fruits (Upper)
3. The opposite of no. (lower)
4. An expanse of water bigger than a sea. (lower)
5. I'm going to binge videos on this website later. (lower)

ps: The order of the letters is the same as the puzzle order.

Happy Holidays everyone! :)