This content requires the base game in order to play.

The Hero meets an explorer that is searching for the mythical kingdom of Atlantis, and together they set out on a journey across the western Mediterranean. The key lies in the legendary Diary of Herakles, rumored to be in the Phoenician City of Gadir, but their journey will take them beyond the edges of the known world...

Atlantis Quest

• Play a classic Titan Quest adventure in single player or up to 6 players in co-op
  
• New items and unique rewards

Tartarus Endless Mode

• A wave based challenge mode, playable in single player or up to 6 players in co-op
  
• Random elements change up the gameplay

Expanded Masteries

Unlock a new tier of skills for each mastery

Visual Upgrades

Graphical upgrades such as SSAO and color grading

Quality of Life Improvements

Quick cast, easier storage and other long-awaited perks

Casino Merchant

Spend your excess in-game money on randomly generated loot

This title is only activated on the Steam platform. A step-by-step guide has been provided on how to activate this game. Follow these instructions to quickly unlock and enjoy your new adventure. Happy gaming!

Open Steam:

• Launch the Steam client on your computer. If you don’t have it installed, download and install it from Steam's official website.

Log In:

• Sign in to your Steam account. If you don’t have an account, create one by clicking "Create a new account".

Navigate to "Activate a Product on Steam":

• Click on the "Games" menu at the top of the Steam client.
• Select "Activate a Product on Steam".

Enter Your Product Key:

• Follow the prompts and enter the product key you received when prompted.

Complete Activation:

• Follow the remaining instructions to complete the activation. Your game will be added to your library and ready for download.

Fighting is one of the major elements of the game therefore violence against (most of the time) fantasy creatures is occuring all the time during gameplay.

Windows:

• OS *: Windows XP / Vista / 7 / 8 / 10 32 or 64 bit
• Processor: 2.0 GHz CPU
• Memory: 1 GB RAM
• Graphics: 128 MB NVIDIA GeForce 6800 series or ATI Radeon X800 series or equivalent
• DirectX: Version 9.0c
• Storage: 5 GB available space
• Sound Card: DirectX compatible

* Starting January 1st, 2024, the Steam Client will only support Windows 10 and later versions.

Windows:

• OS *: Windows XP / Vista / 7 / 8 /10 32 or 64 bit
• Processor: 3.0 GHz CPU Dual or Quad Core
• Memory: 2 GB RAM
• Graphics: 256MB NVIDIA or AMD card
• DirectX: Version 9.0c
• Storage: 5 GB available space
• Sound Card: DirectX compatible