Animal Crossing: City Folk (Released November 2008)
Current Rank: #9 Last Month’s Rank: #14

Raw data for “Animal Crossing: City Folk” usage

Average time played per player:
As of 1/1: 24 hours, 59 minutes (up 577 minutes)
As of 12/1: 15 hours, 22 minutes

Average number of sessions per player:
As of 1/1: 9.91 sessions (up 4.61 sessions )
As of 12/1: 5.3 sessions

*NEW ENTRY* Sonic Unleashed (Released November 2008)
Current Rank: #21 Last Month’s Rank: N/A

Raw data for “Sonic Unleashed” usage

Average time played per player:
As of 12/1: 11 hours, 4 minutes

Average number of sessions per player:
As of 12/1: 4.61 sessions

Full list here