Here is the full list of all 26 Cardinal Cross achievements.
Valery didn't survive.
Don't give up the Artifact.
Leave the True Xeronians to their fate.
Try to rip off Egon.
Start a romance with Karel.
Flirt with every possible love interest in the same playthrough.
Let Kamali live.
Start a romance with Egon.
Persuade the Aegis soldiers to let you go.