I have some water vehicles showing up on the map (I just finished Level 7 story mode), but when I got there by Superman they're not there for me to buy.
Is it a must for me to use a water vehicle, drive to those points so that the vechicles can be spawned?
BTW thanks for the detailed list.
All my played games are exactly 1000G.
10000G for 10 games on 7/12/2010
20000G for 20 games on 9/8/2011
30000G for 30 games on 6/5/2012
40000G for 40 games on 24/9/2012
50000G for 50 games on 19/5/2013
60000G for 60 games on 12/1/2014