Here is the full list of all 41 Izmir: An Independence Simulator achievements.
Buy vertical death.
Buy two pack.
Buy god's scanlines.
Buy all tech weapons.
Complete the first chapter.
Kill an enemy for the first time.
Complete the first chapter with 3 stars.
Buy flame of azaroth.
Buy war cry.
Buy absolute zero.
Buy all magic books.
Set your relationship points to -2 with Sayyid.
Set your relationship points to -2 with Halide.
Set your relationship points to -2 with Aysu.
Set your relationship points to -2 with Beyza.
Set your relationship points to -2 with Osman.
Set your relationship points to -2 with Cahit.
Set your relationship points to 2 with Sayyid.
Set your relationship points to 2 with Halide.
Set your relationship points to 2 with Aysu.
Set your relationship points to 2 with Beyza.
Set your relationship points to 2 with Osman
Set your relationship points to 2 with Cahit.
Set your relationship points to 4 with Sayyid.
Set your relationship points to 4 with Halide.
Set your relationship points to 4 with Aysu.
Set your relationship points to 4 with Beyza.
Set your relationship points to 4 with Osman.
Set your relationship points to 4 with Cahit.
Buy Sayyid card.
Buy Halide card.
Buy Aysu card.
Buy Beyza card.
Buy Osman card.
Buy Cahit card.
Use all tech weapons in one chapter.
Use all magic books in one chapter.
Be defeated.
Decisions will become the fuse of the rebellion.
Earn 3 stars in 3 consecutive chapters.
Finish the game.