Here is the full list of all 15 Canary in a Crater achievements.
Have 1k credits
Have 10k credits
Have 100k credits
Have 1m credits
Obtain your first tech crystal
Obtain every tech crystal
Kill your first space snail
Kill a snail with a falling boulder
Kill two snails with a single sticky-bomb
Get from the surface to the bottom in less than two and a half minutes
Place your first Turbolift