Boulder Dash-XL
12 Achievements
200
Xbox 360
Cogito ergo sum
Clear all Caves of Puzzle Mode.
20
How to unlock the Cogito ergo sum achievement in Boulder Dash-XL - Definitive Guide
Video:
1 Comment
I have not finished this achievement yet, but the video is extremely helpful.
By DunderMifflin83 on 01 May 2015 03:38
There are 25 levels in Puzzle Mode. This may take approximately 45 minutes to complete depending on your skill level. (Thanks to Turdboi for the info).