Here is the full list of all 10 Kalzor: 2000 achievements.
Purchase the second class of ship
Purchase the third class of ship
Purchase the fourth class of ship
Purchase the fifth class of ship
Collect 100 gold coins
Collect 1000 gold coins
Collect 10,000 gold coins
Score 2000 points or more in a single session
Score 10,000 points or more in a single session
Score 100,000 points or more in a single session