Full list of all 25 Söldner-X 2: Final Prototype trophies - 20 bronze, 4 silver and 1 gold.
The base game contains 14 trophies, and there is 1 DLC pack containing 11 trophies.
Clear challenge 'Action Fan'
Unlock and successfully pass 12 or more base challenges
Collect all 35 secret keys in stage one through seven
Complete the seventh stage ('Van Krist Labs') at any difficulty level
Clear challenge 'Profiler'
Clear challenge 'Chain Expert'
Clear challenge 'Collector'
Collect an accumulated total of 77777 chain rings
Clear challenge 'Rating Expert'
Shoot down a rare enemy
Clear challenge 'Survivor'
Complete the fifth stage ('Turady Deep Sea') at any difficulty level
Complete the third stage ('Ethia Ruins') at any difficulty level
Complete the first stage ('Zeus Sector') at any difficulty level
Defeat the final boss in stage eight in under 115 seconds
Clear challenge 'Stage Keys'
Collect all 15 secret keys in stage eight through ten
Clear challenge 'Rank Master'
Clear challenge 'Hellfire'
Clear challenge 'Speed Gunner'
Unlock at least seven specials
Clear challenge 'Score Collector 1'
Clear challenge 'Kill Collector 1'
Clear challenge 'Speed Collector'
Complete the tenth stage ('Inner Core') at any difficulty level