Mercury: Cascade into Madness achievements

Convince Alexin to offer you support

Achieved Maximum Trust with Brent

Complete the 'Stolen Goods' Side Quest

Use a hallucinogenic shot to get rid of one of Nathan’s bodyguards

Complete the 'Mad Genius' Side Quest

Complete the game whilst having good relations with Carmine, Centurion, Brent, Spade, Alexin, and Keler

Have Keler survive all the way until the end of the game

Complete the 'Thorough' Side Quest

Complete 'The Benefactor' Side Quest

Complete the game on any difficulty

Complete Chapter Five

Complete the 'Smugglers' Side Quest