It seems like Sony has done it again as the PlayStation Portable has once again dominated the sales charts in Japan for yet another week. On the flip side of things, five new video game titles have wedged themselves into the top slots of the software market. Find out the latest Media Create sales numbers in Japan for the week for June 23 to June 29 right after the jump.

Like in the UK, Metal Gear Solid 4: Guns of the Patriots has yielded its place after only a week on top spot in the Japan software charts. Gunning its way on top is Super Robot Taisen Advance Portable. What other games are popular in Japan right now? Check out the full list after the "read more" link below.

It seems like Nintendo is still enjoying its lead for this week's software sales list in Japan as the numbers from Media Create showed Mario Kart Wii topping the charts once again. Capcom's own Monster Hunter Portable 2nd G maintained its place in the second slot. The other contenders are trying to catch up to these two, while some have dropped straight off the list. You can view the entire list of game in our full article after the jump.

Media Create has released the Japanese Sales charts for the week of April 4 to 13. Making its debut in the list at first place is Nintendo's Mario Kart Wii, selling 594,000 copies in its first week. To find out what other games were able to make it into charts, head on over to the full article.

It's all about Jose Reyes in the new promotional trailers released by 2K Sports for its latest hardcore baseball sim, Major League Baseball 2K8. The new series of videos, featuring a bobble-headed incarnation of the New York Mets shortstop, was aimed to promote the recently released game across its various platforms. You can take a look at the videos in our full article after the jump.

Spring time definitely puts to mind the beginning of another great season of hardcore baseball action. To kick off the new season, Sony Computer Entertainment America has decided to show off its new Opening Day trailer for MLB 08: The Show (for PlayStation 3 and PlayStation Portable), celebrating the start of the 2008 baseball season. Check out the new video trailer of this realistic baseball sim title by reading the full article after the jump.

Still trying to decide which version of MLB '08: The Show (Sony PlayStation 3, PlayStation Portable) to grab? If you have a PlayStation Portable, have no doubts about picking up a copy for your handheld. Check out the video at the full article, and we'll see if that doesn't convince you.

We're in for a brutal week to kick this month off, marked by Kratos' latest killing trip through God of War: Chains of Olympus for the PSP and Jimmy Hopkins' enrollment for scholarship in Bullworth Academy. War is nigh with Warhammer 40K's latest expansion and Army of Two, though there's still a couple of baseball titles inbound if you want a break from all the violence. All these are waiting at the full article, so hit that jump!

Gamers on the lookout for this year's iteration of the realistic baseball sim from 2K Sports have something to look forward to as Major League Baseball 2K8 (Xbox 360, PlayStation 3, PlayStation Portable, and Wii) has recently gone gold and is all ready to ship out this March 4. If you want to find about some of the neat features included in the upcoming baseball video game title, you can read all about it in the full article.

It looks like the developers from Sony Computer Entertainment America has updated its developer's diary on the PlayStation Blog and talked about all the major changes they've included in this year's MLB 08: The Show (PS2, PS3, PSP). You can find out all the big changes the developers included in the game's revamped career mode by checking out the full article.