Here is the full list of all 53 First Strike: Final Hour achievements.
Played more than 50 games!
Achieved World Peace!
Won against 10 opponents!
Won as Iran
Beat Hardcore Mode with Iran
Beat Hardcore Mode with every Superpower!
Won with every Nation!
Played as Iran
Unlocked all Superweapons!
Won twice as India & Pakistan!
Won with India & Pakistan
Beat Hardcore Mode with India
Played as India & Pakistan
Won with Australia
Beat Hardcore Mode with Australia
Played as Australia
Deciphered end message!
Played as China
Won with China
Beat Hardcore Mode with China
Won twice as Russia!
Played more than 20 games!
Play as Russia
Won with Russia
Beat Hardcore Mode with Russia
Played as Israel
Won with Israel
Beat Hardcore Mode with Israel
Won twice playing as North Korea!
Won with North Korea
Beat Hardcore Mode with North Korea
Occupied all of Oceania!
Played as North Korea
Played more than 10 games!
Beat Hardcore Mode with South Africa
Beat Hardcore Mode with Kazakhstan
Beat Hardcore Mode with Europe
Won twice playing as Europe!
Beat Hardcore Mode with Brazil
Played as South Africa
Won with South Africa
Won against 9 opponents!
Beat Hardcore Mode with USA
Won against 8 opponents!
Played as Europe
Won with Europe
Occupied all of Africa!
Won twice playing as the USA!
Played as Brazil
Won with Brazil
Played as the USA
Won with the USA
Occupied all of South America!