Mercury Hg
Game
652
(300)

Mercury Hg

3.9 from 440 votes
 

3,154 tracked gamers have this game, 92 have completed it (2.92%) | 5 want to boost

There are a maximum of 18 Mercury Hg achievements (12 without DLC) worth 652 (300)

Achievement Details

Bonusium Achievement in Mercury Hg

Bonusium39 (20)

Offline Required - This achievement requires play in offline game modesSingle Player - This achievement can be obtained in single player game modes
Discover all 20 of the Bonus Levels.

0.0Earn this in the Mercury Hg Walkthrough

Achievement Guide for Bonusium

AuthorSolution
DrCanadianNinja
228,226
DrCanadianNinja
Achievement won on 30 Sep 11
TA Score for this game: 477
Posted on 30 September 11 at 00:26, Edited on 30 September 11 at 00:26
This solution has 9 positive votes and 0 negative votes. Please log in to vote.
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
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