He deserves an honourable mention for sure. Way too skilled for a normal human being
Feats
ENDURANCE Batman (Vol. 2) #52 features a flashback to a trip that Bruce took to Canada during the winter. At this point in time, Bruce was testing himself in every way imaginable, doing everything he could to prepare for his inevitable crime-fighting career.
Batman (Vol. 2) #9 Naturally, when he came upon a waterfall, he undressed and stood in the sub-zero water -- apparently, completely unaffected. That wasn't the first time in the series that Bruce was seen brushing off the extreme cold. Bruce battled Talon while the air temperature was dropping below -20 F.
Detective Batman (Vol. 2) #23 ENDURES 28-HOUR GAUNTLET At the age of 24, Bruce is participating in a single gauntlet where a new fighter is added every hour. However, because Bruce refuses to take a life, he keeps fighting, presumably until he falls in action or until there are not more contestants left for him to fight. Eventually, Bruce's indomitable will is enough to deter any more fighters from entering the contest.
Batman Eternal Deacon Blackfire and his minions had captured Batman and attempted to turn him into a true believer. Indoctrinated, beaten, starved, and having gone a week without sleep, it looked as if Batman would break any minute. However, just the opposite happened. Despite the harsh conditions, Batman dug deep for the strength to break the metal duct that he'd been tied to
COMBAT FEATS
The Dark Knight Returns (Vol. 1) #4 Defeated Superman although with help from Green Arrow
Batman (Vol. 1) #469 Edmund Dorrance, aka King Snake, was the master martial artist that fathered and trained the man who'd eventually break Batman -- Bane. In his day, despite being blind, King Snake earned the title of "The Most Dangerous Man Alive" due to his mastery over several lethal fighting styles. Batman finally went head-to-head with the blind master while aboard a ship. The Dark Knight wiped the floor with King Snake, despite the latter having the advantage thanks to a pitch black room.
Defeated Prometheus (essentially an inverted Batman) After gaining access to the JLA headquarters, Prometheus took apart the Justice League, one by one, even initially besting Batman in hand-to-hand combat. However, in a rematch, Batman outsmarts Prometheus by reprogramming the helmet responsible for the villains fighting prowess
Dark Nights: Metal Defeated The Batman Who Laughs, the Batman of Earth-22 who became a supervillain possessing the most formidable qualities of both Batman & Joker
Shadow of the Bat (Vol. 1) #4 TAKES OUT HIS ENTIRE ROGUES GALLERY Batman was locked in Arkham Asylum and Jeremiah's sent Batman's entire rogues' gallery after him. Joker, Scarecrow, Two-Face, Riddler, Mad Hatter, Poison Ivy, and more all rush Batman at once. Batman emerges from the pile-up with little more than a torn costume. Unleashing a flurry of attacks on his enemies, laying waste to the whole lot of them before resuming his pursuit of Jeremiah.
Batman Eternal (Vol. 1) #51 Broke eight of Cluemaster's bones with a single punch.
Batman Confidential (Vol. 1) #53 where he manages to single-handedly take out the Justice League in a one vs. five fight.
Detective Comics (Vol. 1) #726 The story sees Batman desperately searching for a missing child, which eventually leads him to the Joker's cell in Arkham Asylum. Batman leaped onto a boat with more than 40 armed gangsters and proceeded to take out the entire bunch.
Batman (Vol. 1) #656 HOLDS OFF LEGION OF MAN-BATS Batman fended off the legions of man-bats, incapacitating many, before eventually succumbing due to the sheer quantity of man-bats. However, later efforts, In Batman (Vol. 1) #664, he makes easy work of the man-bats
SPEED
Dodged bullets of Deadshot, who's supposed to have the best aim in the DCU.
Comics (Vol. 1) #804 After chasing down Mr. Freeze, Batman senses a sniper's bullet whizzing in the air and manages to dodge it.
Batman R.I.P. SWITCHES CUP ON THE BLINK OF AN EYE
Bruce had with a Tibetan monk following the Thogal ritual. The monk, working for Dr. Hurt, poisons Bruce's cup of tea. Mid-conversation, the monk reveals that Bruce has two minutes to live. Bruce calmly replies that he switched the cups when the monk blinked, allowing him to feel the initial effects of the poison before administering the antidote.
CONQUERED FEAR Batman (Vol. 1) #673, Batman reveals that he underwent Thogal during the period following Infinite Crisis. The Thogal ritual, an extreme and dangerous form of meditation derived from the Tibetan tradition, is a 49-day simulation of one's demise over and over again, leading into a rebirth. Bruce isolates himself within a cave for seven weeks, going through the ritual in an effort to eliminate every last trace of fear in him.
Batgirl (Vol. 1) #7, Bruce gives Batgirl an instructional CD that he made on 127 different martial arts. In Detective Comics (Vol. 1) #411, the narrator simply says that Batman has mastered all fighting arts.
Someone did. And everyone just ignored it.