Survive in Space achievements

18.75%
Now the real fun starts.
Finish level 1 on hard difficulty.
18.75%
So much fun.
Destroy 500 enemy waves.
18.75%
Pimp my ship.
Spend 250 player upgrade points.
18.75%
Well congratulations I guess.
Finish all levels on easy difficulty.
18.75%
Destroy 500 enemies.
Destroy 500 enemy ships.
21.88%
We are rich.
Spend 50 ability upgrade points.
21.88%
Keep them coming.
Play enemy mode.
21.88%
Blast em up.
Destroy 10 enemy waves.
21.88%
Destroy 100 enemies.
Destroy 100 enemy ships.
21.88%
Spend some more money.
Spend 20 ability upgrade points.
28.12%
Keep pressing those buttons.
Use laser 20 times.
37.50%
Like a walk through the park.
Finish level 1 on easy difficulty.