Here is the full list of all 19 The Renegades of Orion 2.0 achievements.
Kill boss Eridanus
Defeat boss Epsilon
Kill boss Bellatrix
Kill secret boss Mintaka
Kill boss Saiph
Kill fist boss Alnilam
Win the Scenario 7
Win the scenario 8
Defeat boss Betelgeuse
Win the scenario 9
Finish the game
Begin Apocalypse battle
Finish the dimension to dark.
Finish the Apocalypse dimension doom
Breaking the new journey
Kill boss Ckner
I expected to be more difficult
Chen potal
Ckner revenge