Completed the SubLight quest lines.

Landed in Byzantium.

Had 75% or higher negative reputation with 3 factions.

Stopped the Monarch broadcasts.

Acquired 3 flaws.

Killed 20 enemies that were infected by spreading N-rays.

Finished a companion's quest line.

Killed 50 enemies with sneak attacks.

Recruited all of the companions.

Succeeded at 3 dialog conversation checks with a single disguise.

Killed an enemy with a science weapon sneak attack during TTD, with a weakspot critical hit.

Improved your gear 30 times through tinkering and mods.

Complete research for the first time