Mercury Hg
21 Achievements
0-0h
PS3
Bonusium
Discover all 20 of the Bonus Levels.
8.8%
How to unlock the Bonusium achievement in Mercury Hg - Definitive Guide
Geoffistopheles
TrueAchievements
TrueAchievements
To unlock a bonus level, you need to collect all the bonus collectibles on a specific stage, which will net you both an atom and the bonus stage "Anti(element)". Listed below are the twenty stages with bonus levels.
Group 1
Rubidium
Eiconium
Strontium
Group 2
Chromium
Manganese
Zirconium
Technetium
Group 3
Gallium
Zinc
Rhodium
Indium
Group 4
Carbon
Nitrogen
Oxygen
Phosphorus
Tellurium
Group 5
Helium
Bromine
Argon
Xenon
Group 1
Rubidium
Eiconium
Strontium
Group 2
Chromium
Manganese
Zirconium
Technetium
Group 3
Gallium
Zinc
Rhodium
Indium
Group 4
Carbon
Nitrogen
Oxygen
Phosphorus
Tellurium
Group 5
Helium
Bromine
Argon
Xenon
2 Comments
I got a little stuck with Xenon, as one of the items is behind you when you start.
By Hampshire Vegan on 05 Dec 2011 15:58
great list thanks!
By NickHawkeye on 03 Apr 2013 14:32