Here are the latest games and upcoming ones:

Game Codes	Wii= Wii
NDS= Nintendo DS	GBA= Game Boy Advance
GC= Game Cube

• Pokemon Battle Revolution (Wii) [story soon]
• Pokemon Diamond/ Pearl (NDS)
  

Great graphics, following a solid storyline. Additions- Poketch (Pokemon Watch), Different Looks (Sinnoh Pokedex), Over 100 new pokemon, Poketch (pokemon watch).
Rating: 10.0

• Pokemon Ranger (NDS) Haven't played, (sorry) looks fun. 4 Stars.
• Pokemon Mystery Dungeon: Blue/ Red Rescue team (NDS/ GBA)

A great storyline of a kid transformed into a pokemon. And a sidekick choice. Impressive. Sadly, you can't completely control others. Additions- Gummis (increase IQ), IQ (allows special moves), Link Moves, allowing you to use two moves at once.
9.5

• Pokemon Emerald Version (GBA) Awsome! To bad I traded in all my GBA Pokemon games! Anyway, nice graphics, soon following up to being used in Diamond and Pearl. Additions: New Pokemon. 8.5 stars