Savefile location is:
%UserProfile%\Documents\The Witcher 3\gamesaves

Please, make a backup of your original files before using this mod to make sure you won't lose your progress!

List of Saves:
01. Lilac and Gooseberries & Butcher of Blaviken & Can't Touch This!
02. Family Counselor
03. Friends With Benefits
04. A Friend in Need
05. Kingmaker
06. Necromancer
07. Full Crew
08. Something More
09. Xenonaut
10. Assassin of Kings
11. The King is Dead & Dendrologist
12. Mutant & Passed the Trial & Ran the Gauntlet & Walked the Path
13. Globetrotter
14. Master Marksman & Humpty Dumpty & That Is The Evilest Thing... & Environmentally Unfriendly
15. The Enemy of My Enemy & Triple Threat & What Was That & Kaer Morhen Trained & Overkill
16. Armed and Dangerous
17. Bookworm & Bombardier & Let's Cook!
18. Munchkin
19. Power Overwhelming
20. Brawler
21. Brawl Master
22. Fast and Furious
23. Shrieker
24. Fearless Vampire Slayer & Even Odds
25. Woodland Spirit
26. Fiend or Foe
27. Ashes to Ashes
28. The Doppler Effect
29. Geralt The Professional
30. Fist of the South Star
31. Fire in the Hole
32. Pest Control
33. All In & Gwent Master & Geralt and Friends
34. Card Collector
101. I'm Not Kissing That
102. Shopaholic
103. Let the Good Times Roll!
104. Curator of Nightmares
105. When It's Many Against One…
106. Pacta Sunt Servanda
107. Return to Sender & Can Quit Anytime I Want & Wild Rose Dethorned
108. I Wore Ofieri Before It Was Cool
109. Rad Steez, Bro!
110. Moo-rderer
111. Killed It
201. The Witcher's Gone South & David and Golyat
202. Playing House & Dressed to Kill
203. Last Action Hero
204. Kling of the Clink
205. Hasta la Vista™
206. Weapon W
207. A Knight to Remember
208. Embodiment of the Five Virtues
209. The Grapes of Wrath Stomped
210. Turned Every Stone
211. I Have a Gwent Problem