The Ice Age Add-on for Reus 2 has 19 achievements.
Have a Mammoth, a Giant Sloth, a Smilodon and a Ground Squirrel on your planet.
Complete a Planet with the General
Complete a Planet with the General scoring at least 500 Points (only obtainable in Challenge mode at 'Giant' or higher difficulty)
Complete a Planet with the Painter
Complete a Planet with the Painter scoring at least 500 Points (only obtainable in Challenge mode at 'Giant' or higher difficulty)
Complete a Planet with the Poet
Complete a Planet with the Poet scoring at least 500 Points (only obtainable in Challenge mode at 'Giant' or higher difficulty)
Complete a Planet with the Villain
Complete a Planet with the Villain scoring at least 500 Points (only obtainable in Challenge mode at 'Giant' or higher difficulty)
Have 750 Prosperity on one planet. (only obtainable in Challenge mode at 'Giant' or higher difficulty)
Have 1000 Prosperity on one planet. (only obtainable in Challenge mode at 'Giant' or higher difficulty)
Complete the Age of Discovery Turning Point at 2 stars (only obtainable in Challenge mode at 'Giant' or higher difficulty)
Complete the Age of Discovery Turning Point at 3 stars (only obtainable in Challenge mode at 'Giant' or higher difficulty)
Complete the Enlightenment Turning Point at 2 stars (only obtainable in Challenge mode at 'Giant' or higher difficulty)
Complete the Enlightenment Turning Point at 3 stars (only obtainable in Challenge mode at 'Giant' or higher difficulty)
Complete the Hunter Age Turning Point at 2 stars (only obtainable in Challenge mode at 'Giant' or higher difficulty)
Complete the Hunter Age Turning Point at 3 stars (only obtainable in Challenge mode at 'Giant' or higher difficulty)
Complete the Nuclear War Turning Point at 2 stars (only obtainable in Challenge mode at 'Giant' or higher difficulty)
Complete the Nuclear War Turning Point at 3 stars (only obtainable in Challenge mode at 'Giant' or higher difficulty)