Here is the full list of all 38 Summer Islands achievements.
Certificate passed without an exam
25 Mio € on your account
50 Mio € on your account
100 Mio € on your account
200 Mio € on your account
500 Mio € on your account
1.000 Mio € on your account
5.000 Mio € on your account
10.000 Mio € on your account
100.000 Mio € on your account
1.000 tourists in your paradise
2.000 tourists in your paradise
5.000 tourists in your paradise
10.000 tourists in your paradise
20.000 tourists in your paradise
50.000 tourists in your paradise
70.000 tourists in your paradise
100.000 tourists in your paradise
200.000 tourists in your paradise
400.000 tourists in your paradise
600.000 tourists in your paradise
800.000 tourists in your paradise
1.000.000 tourists in your paradise
All TOP consultants hired
Sent money to another player
10 Mio € New construction costs per year
20 Mio € New construction costs per year
50 Mio € New construction costs per year
70 Mio € New construction costs per year
100 Mio € New construction costs per year
200 Mio € New construction costs per year
500 Mio € New construction costs per year
700 Mio € New construction costs per year
1.000 Mio € New construction costs per year
Bankruptcy
You played your first Map from the Map Editor
You have held out until the award ceremony
Most victory points in multiplayer