[Amazon/GOG] Neverwinter Nights: Enhanced Edition (gaming.amazon.com)
Fantasy RPG for Windows, free of GOG for Amazon Prime customers until 19th July
Fantasy RPG for Windows, free of GOG for Amazon Prime customers until 19th July
Platform fighter for Windows, free on Amazon Prime Gaming until 9th August
For those that have Amazon Prime, you can claim a free mount armor set. You do have to link your Prime and Battle.net accounts to one another.