IGN downloaded Frogger off of 'PartnerNet', and has given us a little preview with screenshots, price, achievements, and more goodies. It's stated the Arcade game will join the 400 Microsoft Point's Club ($5), along with the other 'Coin-Op Classics'.

Achievement List

Well Ordered - 15 G - On any level fill 5 frog slots from right to left.
Complete Level 2 - 15 G - Beat the second level.
Complete Level 3 - 15 G - Same deal, third level.
Complete Level 4 - 20 G - Do what the title says.
Complete Level 5 - 20 G - Take a wild guess.
Speed Racing - 20 G - Get all 5 frogs home in level 1 in less than 45 seconds.
Helping Hand - 20 G - Save 5 lady frogs in one game.
Full Stomach - 10 G - Eat 3 bugs in one game.
Chicken 1 - 10 G - On level 1 stay on the road until the timer is red, then reach home.
Chicken 2 - 15 G - On level 2 stay on the road until the timer is red, then reach home.
Home Sweet Home - 20 G - Deliver 15 frogs to the frog home without dying once.
Co-op Brilliance - 20 G - Reach a score of 30,000 or more while playing an Xbox Live co-op game.