How much does your brain weigh? Find out with Big Brain Academy, the DS title that makes mental exercise incredibly fun.

• Big Brain Academy is a series of minigames (called Activities) that are designed to exercise the brain. Players can "weigh" their brain in Test mode, earn medals for individual activities in Practice mode or play against friends and family in Versus mode.
• Big Brain Academy's Test mode will quiz players in five areas: thinking, memorization, computation, analysis and identification. After taking the test, players will be told the "weight" of their brain and areas of strength or weakness –

Give your gray matter the workout that it needs to stay sharp and focused. Brain Age: Train Your Brain in Minutes a Day is inspired by the research of Dr. Ryuta Kawashima, a prominent Japanese neuroscientist. His theories revolve around keeping brains stimulated by performing mental activities quickly.

• Brain Age is a series of exercises designed to give brains a workout. Activities include performing math problems, counting people going in and out of a house, drawing pictures on the touch screen and reading classic literature out loud.
• When users start a new game, they will take a series of tests

In the last Chibi-Robo, our diminutive hero restored happiness to the Sanderson home, but in this DS sequel, he's taking on the great outdoors.

• Playground equipment in the park is disappearing mysteriously and the flowers in the park have been transformed by evil monsters. It's up to Chibi-Robo to save the day and make the park a nice place to visit again.
• This time around, Chibi-Robo gets to flex his mechanical muscles in new and interesting ways. He rides buggies, cars and boats across lawns and ponds, fights mysterious enemies with his trusty

Get back into the swing of things as Donkey Kong goes vertical.

• King K. Rool is up to no good again, and it’s up to Donkey Kong to swing into action. Using the same simple control scheme that made the DK: King of Swing Game Boy Advance SP game so accessible and fun to play, players of all skill levels can swing and climb to new heights made possible by the dual screens of Nintendo DS.
• Not only does Adventure mode feature Diddy Kong as a sub-character, but players can look forward to new moves, new items and a bunch

In the center of the world, the Mana Tree grows, sheltering everyone under its strong limbs. Its magic protects the world, but it also tempts some to steal its power for their own ends. Now, a handful of young heroes must band together to keep the magic of the Mana Tree from being corrupted by evil.

• Play the adventure solo or with friends in four-player local wireless games. Or take on the most difficult challenges, fight formidable foes and even fight one another for loot.
• Unlock the power of the gems. Players use hundreds of magic gems to customize characters

It's game night and everyone's invited. Play more than 20 classic board, card and party games alone or with friends.

• With familiar favorites like checkers, darts and poker, Clubhouse Games will appeal to everyone from kids to adults. Video game newcomers will appreciate the easy-to-use interface, while card game novices will appreciate each game's rules section.
• Players can challenge up to seven friends with one game card via Multi-Card Play or DS Download Play. Can't play checkers without shouting "KING ME!" across the table? The

Custom Robo: The sport of tomorrow. In the not-too-distant future, competitors battle customized robot warriors in holographic battle arenas. Victory is determined not only by fighting skill but also by how well Robo Commanders design their robot gladiators, so players need both brawn and brains to survive.

• Players explore a sci-fi landscape as they fight toward the Custom Robo championship, powering up their Robos as they go. With tons of unique parts, there are literally millions of possible Custom Robo combinations, giving players complete control over how they fight their battles.
• Players can challenge their friends to one-on-one Robo battles

Get the Hot PXL trailer off WP (18mb)

HOT PXL is a myriad of mini-games (think Nintendo’s Wario Ware) aimed at a more mature, cultured crowd. The rapid fire game play requires players to draw on their reflexes and 2D gaming prowess to get through hundreds of inspired scenarios ? whether it’s blasting through an old-school Zaxxon-inspired game, busting tricks on a skateboard or a BMX, stage-diving at a pixellated concert or simply trying to cross the street. By playing through the main Story Mode, players unlock alternate versions of the mini games which add infinite replayability in

Time Hollow is a story-driven adventure game in which players journey through a time-bending adventure to solve the mysteries of the present by changing events of the past.

Intense multiplayer action enhances the addictive, fast-paced gameplay of Virtua Tennis: World Tour, which players can now take with them wherever they go.