If anyone is curious here is my preliminary list, in an order I am not satisfied with yet. Platina, I barely made it halfway through your list before bedtime haha.
Managed to get a good mix of some different types of music in there I think. Thanks for all the suggestions so far and keep them coming! Not too many at a time though please haha
1. Donkey Kong: Twilight Terror/Stickerbush Symphony
2. The Witcher 3: Oxenfurt
3. Metal Gear Solid 2: Main Theme
4. Assassin’s Creed 2: Home in Florence
5. Freedom Wars: BTR
6. Familia Myth: Heroic Desire
7. Metroid Prime: Phendrana Drifts
8. Zelda Twilight Princess: Midna’s Lament
9. FFX: Servants of the Mountain
10. Bravely Default: Sunlight Filtering through the Trees
11. Zelda Twilight Princess: Faron Woods
12. Skyrim: Frostfall
13. FF Crystal: Moving clouds on river surface
14. Metroid Prime: Inside crashed ship
15. Ori Blind Forest: Restoring the Light
16. Naruto Shippuden: Itachi’s Theme
17. Naruto Shippuden: Girei
18. Naruto Shippuden: Deidara’s Theme
19. Shadow of the Colossus: Prologue
20. The Witcher 3: The Trail
21. Porco Rosso: Main Theme
22. Dragon Quest VII: Memories of a Lost World
23. FF7: Main Theme
24. Uncharted 2: Nate’s Theme 2.0
25. Mass Effect: Uncharted Worlds
26. FF9: Crossing those hills
27. Halo: Main Theme
28. FFX: Calm before the storm
29. SoTC: The Opened Way
30. Skyrim: Far Horizons
31. FFX: Besaid
32. Bioshock Infinite: Lighter than air
33. Red Dead Redemption: Main Theme
34. Portal 2: Turret redemption line
35. Portal 2: Reconstructing more science
36. Mirror’s Edge: Jackknife
37. Super Mario Galaxy: Wind Garden
38. Super Mario Galaxy: Cloudy Court Galaxy
39. Wind Waker: The Great Sea
40. Spyro the Dragon: Main Theme
41. Call of Duty 4: Main Menu Theme
42. AC2: Dreams of Venice
43. MGS3: Fortress Sneaking
44. MGS2: Opening Infiltration
45. The Last of Us: Blackout