Tiny Thor achievements

Retrieve your heart in the last second before it times out.

Finish a single level with all three Red Diamonds collected.

Obtain Mjölnir.

Defeat the Stone Crusher.

Clear an Arkanoid Chamber in one shot.

Die within 10 seconds of starting a level.

Complete Challenge V – Cubic Companion.

Complete Challenge VII – Zany Zips.

Complete Challenge VIII – Sleet Street.

Complete Challenge VI – Critter Coliseum.

Complete Challenge IX – Shifty Shafts.

Complete all Challenge levels.