For its 10 year anniversary, Titan Quest will shine in new splendour. This Anniversary Edition combines both Titan Quest and Titan Quest Immortal Throne in one game, and has been given a massive overhaul for the ultimate ARPG experience.
Steam for Windows version last published 3 years, 8 months ago
GOG version last published 1 month ago
Installer will Download base Game automatically. To install Ragnarok and Atlantis, download those from the GOG Website and then click "Run EXE inside wine prefix" and choose the installers.
At the end of all installations there will be errors you can just click ok on.
Steam Proton version last published 7 months, 3 weeks ago