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 'Speed Gunner'
Clear challenge 'Stage Keys'
Clear challenge 'Speed Collector'
Clear challenge 'Rank Master'
Clear challenge 'Kill Collector 1'
Clear challenge 'Score Collector 1'
Clear challenge 'Hellfire'
Complete the tenth stage ('Inner Core') at any difficulty level
Defeat the final boss in stage eight in under 115 seconds
Unlock at least seven specials
Collect all 15 secret keys in stage eight through ten