He then tries to shoot Batman but misses and he jumps off the robot and saves Superman. After finding out that the two are alive, Luthor deals with Superman himself and weakens him with the kryptonite, knocking him out. However, Batman and Superman had switched suits and are on the robot's trail. He then apparently kills the two and flies off to Gotham City. When Superman and Batman find him, he reveals that he plans to use the Joker's gas to mind-control the citizens of Gotham to follow his command. Finally reaching Metropolis, Luthor constructs a giant robot. However, he uses a trap door that causes Batman to fall out of the aircraft, forcing Superman to rescue him and allowing Luthor and Joker to escape.
The two destroy the aircraft's defends and manage to find Joker. Luthor and Joker fly to Metropolis in an aircraft but are followed by Superman and Batman. Fortunately, Superman saves the duo again. Luthor manages to steal the kryptonite hidden by Batman and retreats, leaving the Batcave on fire. Immediately, Lex Luthor and the Joker attack the Batcave, using the Deconstructor to destroy their vehicles and sending the LexBots and the Joker's goons to attack the duo physically. Batman takes the fake kryptonite to the Batcave, where he finds out it is a tracking device. Batman and Robin confront the two criminals but the Joker subdues them and throws them out of Luthor's Juggernaut, and uses the Deconstructor to destroy the Batmobile. While Luthor's LexBots fight the duo, the Joker makes fake kryptonite. After Superman leaves, Batman and Robin chase Luthor and Joker through Gotham City. The two are nearly killed until Superman rescues them. While the Dynamic Duo deal with the other escaped criminals, the Joker and Luthor invade the Ace Chemicals Plant and cause a fire, which Batman and Robin investigate. The Joker agrees to help Luthor and the two escape in a helicopter, but not before the Joker frees the other inmates of Gotham City. Unfortunately, Lex Luthor gains an interest in using the Joker's laughing gas for his own needs and breaks him out of prison with his new weapon, the Deconstructor, which breaks apart metal objects. After an extended chase, Batman and Robin manage to apprehend the Joker and his comrades, and they are returned to Arkham Asylum. During the robbery, the Joker steals Luthor's watch. However, the ceremony is cut short by the arrival of The Joker, Harley Quinn, Two-Face, and The Riddler. Luthor comes to the fifth Man of the Year ceremony held in Gotham City, where he loses to Bruce Wayne, much to his disappointment. Unfortunately, the lab caught on fire and during a rescue attempt by Superboy, chemicals spilled on Luthor, making him bald and destroying his kryptonite cure.
There, Luthor studied on how to make artificial life and make a cure for kryptonite poisoning.
He became a fan of Superboy, who built him a laboratory in gratitude. True to the beloved LEGO video game play, Lego Batman 2: DC Super Hereos contains contains both single player and co-op gameplay options.When Lex Luthor was a teenager, his family moved to Smallville. Players utilize a variety of vehicles including the Batmobile and Batwing, and must master a range of gadgets in order to triumph. The game contains light-hearted content featuring Batman flavored action, mixed with classic LEGO block gameplay. Additional heroes available in the game include Superman, Wonder Woman, Green Lantern, and many more. Thankfully Batman and Robin are able to form their own unit for good with members of the Justice League. The result is a uniting of the world's greatest villains from across the DC Comics universe, hell bent on tearing down Gotham City, brick by brick. In Lego Batman 2: DC Super Hereos, calamity strikes as the Joker forms an alliance with Lex Luther. The game is a standalone follow-up to 2008's Lego Batman, and features a wealth of heroes and villains, an engrossing storyline, in-game dialog, classic LEGO video game play that includes a co-op support, family-friendly action and in-game gadgets, vehicles and super hero abilities. LEGO Batman 2: DC Super Heroes is an Action-Adventure game set within the Batman universe, and filled with LEGO versions of heroes and villains from the Batman comic series, working together/against those from the Justice League comic series.