Defeated Deathstroke by purchasing the assassination contract in loose change.
Kept nine different undercover personas going at the same time for three weeks.
Stopped Kid Flash at full speed and only broke three bones.
Lured a corrupt police officer in the dead of winter with coffee and doughnuts to a sting operation.
Managed to make Robin clean up after his motley herd of animals himself.
Helped defeat the Court of Owls, but more importantly, said "No" to becoming an immortal Talon and getting to wear that sweet bronze steampunk costume.
Broke the Red Hood out of prison. No collateral damage.
Endured a partnership with a cannibalistic colleague. Had suspicions. Voiced them. Got to say "I told you so."
Stole Red Robin's bandoliers (remember the bandolier days?) and filled them with snacks.
Won the Battle for the Cowl with his dignity mostly intact against the other bat family members. Mostly.
Managed to grocery shop and cook a decent meal between vigilante shift and civilian life requirements.
Adopted a failed police K9.
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(This is an excerpt from Lists and inspired by both the Bibliotheca of Pseudo-Apollodorus and this McSweeney's article).