Here's a list of my 100% passed games:
1) Mad Max
2) Prototype 2
3) COLORING GAME 2
4) COLORING GAME 3
5) COLORING GAME 4
6) Grand Theft Auto V (singleplayer)
7) Chill Corner
8) Generation Zero
9) Idle Wasterland
10) Idle Slayer
11) Blackout Z: Slaughterhouse Edition
12) Cell to Singularity - Evolution Never Ends
13) Assassin’s Creed Origins
14) Prey (without dlc)
15) Linked
16) The Surge (without dlc)
17) The Witcher 3
18) Lost Castle / 失落城堡