Sons of Ra achievements

Complete Arcade Mode as Anubis

Playing as Ra, defeat 30 enemy units with Solar Flare in one game (Online, or against a Hard AI)

Playing as Isis, have 15 units gain the maximum number of Block stacks during one game (Online, or against a Hard AI)

Playing as Anubis, create 30 Mummies in one game (Online, or against a Hard AI)

Complete Arcade Mode as Ra

Complete Arcade Mode as Isis

Complete Arcade Mode as Sekhmet

In an Online game, construct 2 Expansions, and unlock every Tower and Unit

Complete Arcade Mode without losing a single life

Complete Arcade Mode as Set

Win an Online game in Sudden Death

Playing as Sekhmet, advance 20 units to maximum Battle Hardened rank in one game (Online, or against a Hard AI)