Follow the indicated steps to earn the corresponding Steam achievement. To view your achievement progress and stats, open the Steam client, select "Community", then search for the game hub for "IWO: Bloodbath In The Bonins (PC)". Click the "View Stats" option in the drop down list, then select the option that displays the achievements for your account.

Achievement	How to unlock
A Little Help	Transfer all reserves in one game.
A Pyrrhic Victory?	Attain a US victory.
Combatant	Defeat 20 Japanese Defenders.
Curiosity	View the Credits Screen.
Dead Heat	Attain a draw.
Dedication	Attain 2 US victories.
East vs West	Land on both beaches.
Fighter	Defeat 40 Japanese Defenders.
Is The Island Secure?	Reach the conclusion of an invasion.
Killer	Defeat 70 Japanese Defenders.
Knowledge is Power	Research Iwo Jima.
Landed!	Start a new game.
Making Progress	Capture 2 Sectors (excluding Mount Suribachi).
Minutes to Learn	Learn the game's rules.
Persistence	Attain 3 US victories.
Raising The Flag	Capture Mount Suribachi.
Re-Writing History	Attain a US defeat.
Textbook Mission	Complete a game without transferring any reserve units.
Warrior	Defeat 110 Japanese Defenders.