While the original AC Odyssey Tweak Pack on Nexus Mods was designed for earlier versions, it is only on patch 1.5.6. Because this tool modifies the game's executable ( ACOdyssey.exe ), subsequent official updates from Ubisoft have broken several of its core features. What still works:
Absolutely. Even with a RTX 4090, AC Odyssey’s native settings look washed out. The Tweak Pack 156 transforms the game: ac odyssey tweak pack 156 work
If you’re still exploring the vast reaches of Ancient Greece in Assassin’s Creed Odyssey While the original AC Odyssey Tweak Pack on
The "story" of its survival is one of persistence and community hand-offs: ac odyssey tweak pack 156 work