<br><table width='100%' cellpadding=3 cellspacing=3 border=0><tr valign='top'><th>Achievement</th><th>How to unlock
</th></tr><tr valign='top'><td>Achilles Challenge</td><td>Use your extra build to build a dome that prevents an opposing win.
</td></tr><tr valign='top'><td>Achilles Odyssey</td><td>Complete all Achilles challenges in Odyssey.
</td></tr><tr valign='top'><td>Adonis Challenge</td><td>Pull an opposing worker down 2 levels.
</td></tr><tr valign='top'><td>Adonis Odyssey</td><td>Complete all Adonis challenges in Odyssey.
</td></tr><tr valign='top'><td>Aeolus Challenge</td><td>Win with only one placement of the Wind token.
</td></tr><tr valign='top'><td>Aeolus Odyssey</td><td>Complete all Aeolus challenges in Odyssey.
</td></tr><tr valign='top'><td>Aphrodite Challenge</td><td>Win by preventing opposing workers from moving.
</td></tr><tr valign='top'><td>Aphrodite Odyssey</td><td>Complete all Aphrodite challenges in Odyssey.
</td></tr><tr valign='top'><td>Apollo Challenge</td><td>Swap with an opposing worker and leave it unable to move after your turn.
</td></tr><tr valign='top'><td>Apollo Odyssey</td><td>Complete all Apollo challenges in Odyssey.
</td></tr><tr valign='top'><td>Ares Challenge</td><td>Have a straight line of 5 blocks of the same height (orthogonal or diagonal).
</td></tr><tr valign='top'><td>Ares Odyssey</td><td>Complete all Ares challenges in Odyssey.
</td></tr><tr valign='top'><td>Artemis Challenge</td><td>Step up from level 1 to level 3 in a single turn.
</td></tr><tr valign='top'><td>Artemis Odyssey</td><td>Complete all Artemis challenges in Odyssey.
</td></tr><tr valign='top'><td>Ascension</td><td>Climb to Mount Olympus in Online.
</td></tr><tr valign='top'><td>Asteria Challenge</td><td>Build a dome on each level.
</td></tr><tr valign='top'><td>Asteria Odyssey</td><td>Complete all Asteria challenges in Odyssey.
</td></tr><tr valign='top'><td>Atalanta Challenge</td><td>Step up three levels in one turn.
</td></tr><tr valign='top'><td>Atalanta Odyssey</td><td>Complete all Atalanta challenges in Odyssey.
</td></tr><tr valign='top'><td>Athena Challenge</td><td>Prevent an opponent's win using your power.
</td></tr><tr valign='top'><td>Athena Odyssey</td><td>Complete all Athena challenges in Odyssey.
</td></tr><tr valign='top'><td>Atlas Challenge</td><td>Win a game building nothing but domes.
</td></tr><tr valign='top'><td>Atlas Odyssey</td><td>Complete all Atlas challenges in Odyssey.
</td></tr><tr valign='top'><td>Bellerophon Challenge</td><td>Win by stepping up from level 1 to level 3.
</td></tr><tr valign='top'><td>Bellerophon Odyssey</td><td>Complete all Bellerophon challenges in Odyssey.
</td></tr><tr valign='top'><td>Bia Challenge</td><td>Destroy a worker two levels higher than the attacking worker.
</td></tr><tr valign='top'><td>Bia Odyssey</td><td>Complete all Bia challenges in Odyssey.
</td></tr><tr valign='top'><td>Castor and Pollux Challenge</td><td>Win the game using both workers every turn.
</td></tr><tr valign='top'><td>Castor and Pollux Odyssey</td><td>Complete all Castor and Pollux challenges in Odyssey.
</td></tr><tr valign='top'><td>Charon Challenge</td><td>Ferry an opposing worker into a space where it cannot move.
</td></tr><tr valign='top'><td>Charon Odyssey</td><td>Complete all Charon challenges in Odyssey.
</td></tr><tr valign='top'><td>Charybdis Challenge</td><td>Win by moving into your Whirlpool.
</td></tr><tr valign='top'><td>Charybdis Odyssey</td><td>Complete all Charybdis challenges in Odyssey.
</td></tr><tr valign='top'><td>Chronus Challenge</td><td>Win by forcing your opponent to build your 5th dome.
</td></tr><tr valign='top'><td>Chronus Odyssey</td><td>Complete all Chronus challenges in Odyssey.
</td></tr><tr valign='top'><td>Circe Challenge</td><td>Steal an opponent's power 3 times in one game.
</td></tr><tr valign='top'><td>Circe Odyssey</td><td>Complete all Circe challenges in Odyssey.
</td></tr><tr valign='top'><td>Clio Challenge</td><td>Win with all of your coins overbuilt.
</td></tr><tr valign='top'><td>Clio Odyssey</td><td>Complete all Clio challenges in Odyssey.
</td></tr><tr valign='top'><td>Demeter Challenge</td><td>Win a game with at least 1 block built in every space.
</td></tr><tr valign='top'><td>Demeter Odyssey</td><td>Complete all Demeter challenges in Odyssey.
</td></tr><tr valign='top'><td>Descension</td><td>Win a Hades challenge in Odyssey.
</td></tr><tr valign='top'><td>Dionysus Challenge</td><td>Trap an opposing worker while controlling it with your power.
</td></tr><tr valign='top'><td>Dionysus Odyssey</td><td>Complete all Dionysus challenges in Odyssey.
</td></tr><tr valign='top'><td>Eris Challenge</td><td>Move an opposing worker up to level 3.
</td></tr><tr valign='top'><td>Eris Odyssey</td><td>Complete all Eris challenges in Odyssey.
</td></tr><tr valign='top'><td>Eros Challenge</td><td>Win using your power, with one of your workers in a corner space.
</td></tr><tr valign='top'><td>Eros Odyssey</td><td>Complete all Eros challenges in Odyssey.
</td></tr><tr valign='top'><td>Europa and Talus Challenge</td><td>Win with Talus also at level 3.
</td></tr><tr valign='top'><td>Europa and Talus Odyssey</td><td>Complete all Europa and Talus challenges in Odyssey.
</td></tr><tr valign='top'><td>Gaea Challenge</td><td>Win with fewer than 4 of your workers in play.
</td></tr><tr valign='top'><td>Gaea Odyssey</td><td>Complete all Gaea challenges in Odyssey.
</td></tr><tr valign='top'><td>Graeae Challenge</td><td>Build a dome with a worker that has never moved.
</td></tr><tr valign='top'><td>Graeae Odyssey</td><td>Complete all Graeae challenges in Odyssey.
</td></tr><tr valign='top'><td>Hades Challenge</td><td>Win by preventing the opponent's workers from moving.
</td></tr><tr valign='top'><td>Hades Odyssey</td><td>Complete all Hades challenges in Odyssey.
</td></tr><tr valign='top'><td>Harpies Challenge</td><td>Force an opposing worker from one edge of the board to the opposite edge.
</td></tr><tr valign='top'><td>Harpies Odyssey</td><td>Complete all Harpies challenges in Odyssey.
</td></tr><tr valign='top'><td>Hephaestus Challenge</td><td>Win a game placing the maximum number of blocks on each build.
</td></tr><tr valign='top'><td>Hephaestus Odyssey</td><td>Complete all Hephaestus challenges in Odyssey.
</td></tr><tr valign='top'><td>Hera Challenge</td><td>Dome all 9 non-perimeter spaces.
</td></tr><tr valign='top'><td>Hera Odyssey</td><td>Complete all Hera challenges in Odyssey.
</td></tr><tr valign='top'><td>Heracles Challenge</td><td>Win with one of your workers surrounded by domes.
</td></tr><tr valign='top'><td>Heracles Odyssey</td><td>Complete all Heracles challenges in Odyssey.
</td></tr><tr valign='top'><td>Hermes Challenge</td><td>Win a game without one of your two workers ever leaving its starting space.
</td></tr><tr valign='top'><td>Hermes Odyssey</td><td>Complete all Hermes challenges in Odyssey.
</td></tr><tr valign='top'><td>Heroic</td><td>Unlock all heroes.
</td></tr><tr valign='top'><td>Hestia Challenge</td><td>Win without ever entering a non-perimeter space.
</td></tr><tr valign='top'><td>Hestia Odyssey</td><td>Complete all Hestia challenges in Odyssey.
</td></tr><tr valign='top'><td>Hippolyta Challenge</td><td>Win by making opposing workers unable to move.
</td></tr><tr valign='top'><td>Hippolyta Odyssey</td><td>Complete all Hippolyta challenges in Odyssey.
</td></tr><tr valign='top'><td>Hypnus Challenge</td><td>Have the opponent's workers become 2 levels height-difference.
</td></tr><tr valign='top'><td>Hypnus Odyssey</td><td>Complete all Hypnus challenges in Odyssey.
</td></tr><tr valign='top'><td>Iris Challenge</td><td>Win by jumping over an opponent's worker.
</td></tr><tr valign='top'><td>Iris Odyssey</td><td>Complete all Iris challenges in Odyssey.
</td></tr><tr valign='top'><td>Jason Challenge</td><td>Prevent a win with the initial placement/build of your bonus worker.
</td></tr><tr valign='top'><td>Jason Odyssey</td><td>Complete all Jason challenges in Odyssey.
</td></tr><tr valign='top'><td>Limus Challenge</td><td>Win a match without ever letting your opponent build a block/dome above height 2.
</td></tr><tr valign='top'><td>Limus Odyssey</td><td>Complete all Limus challenges in Odyssey.
</td></tr><tr valign='top'><td>Maenads Challenge</td><td>Win with your power.
</td></tr><tr valign='top'><td>Maenads Odyssey</td><td>Complete all Maenads challenges in Odyssey.
</td></tr><tr valign='top'><td>Medea Challenge</td><td>Use your power to make an opposing worker unable to move.
</td></tr><tr valign='top'><td>Medea Odyssey</td><td>Complete all Medea challenges in Odyssey.
</td></tr><tr valign='top'><td>Medusa Challenge</td><td>Win by eliminating both opposing workers.
</td></tr><tr valign='top'><td>Medusa Odyssey</td><td>Complete all Medusa challenges in Odyssey.
</td></tr><tr valign='top'><td>Minotaur Challenge</td><td>Push opponent down 2 levels.
</td></tr><tr valign='top'><td>Minotaur Odyssey</td><td>Complete all Minotaur challenges in Odyssey.
</td></tr><tr valign='top'><td>Morpheus Challenge</td><td>Win with 6 or more blocks in your reserve.
</td></tr><tr valign='top'><td>Morpheus Odyssey</td><td>Complete all Morpheus challenges in Odyssey.
</td></tr><tr valign='top'><td>Nemesis Challenge</td><td>Swap a worker on the ground with an opposing worker at level 2.
</td></tr><tr valign='top'><td>Nemesis Odyssey</td><td>Complete all Nemesis challenges in Odyssey.
</td></tr><tr valign='top'><td>Odysseus Challenge</td><td>Send both opposing workers from level 2 down to ground level.
</td></tr><tr valign='top'><td>Odysseus Odyssey</td><td>Complete all Odysseus challenges in Odyssey.
</td></tr><tr valign='top'><td>Pan Challenge</td><td>Have 3 winning moves available to you at the end of a turn.
</td></tr><tr valign='top'><td>Pan Odyssey</td><td>Complete all Pan challenges in Odyssey.
</td></tr><tr valign='top'><td>Pegasus Challenge</td><td>Have both workers at Level 3.
</td></tr><tr valign='top'><td>Pegasus Odyssey</td><td>Complete all Pegasus challenges in Odyssey.
</td></tr><tr valign='top'><td>Persephone Challenge</td><td>Win with an opposing worker at ground level.
</td></tr><tr valign='top'><td>Persephone Odyssey</td><td>Complete all Persephone challenges in Odyssey.
</td></tr><tr valign='top'><td>Polyphemus Challenge</td><td>Build 3 domes in a straight line in one turn (orthogonal or diagonal).
</td></tr><tr valign='top'><td>Polyphemus Odyssey</td><td>Complete all Polyphemus challenges in Odyssey.
</td></tr><tr valign='top'><td>Poseidon Challenge</td><td>Build 3 domes in one turn.
</td></tr><tr valign='top'><td>Poseidon Odyssey</td><td>Complete all Poseidon challenges in Odyssey.
</td></tr><tr valign='top'><td>Prometheus Challenge</td><td>Build a level 2 block and then walk onto it.
</td></tr><tr valign='top'><td>Prometheus Odyssey</td><td>Complete all Prometheus challenges in Odyssey.
</td></tr><tr valign='top'><td>Proteus Challenge</td><td>Rescue a trapped worker with your power.
</td></tr><tr valign='top'><td>Proteus Odyssey</td><td>Complete all Proteus challenges in Odyssey.
</td></tr><tr valign='top'><td>Scylla Challenge</td><td>Drag an opposing worker up two levels.
</td></tr><tr valign='top'><td>Scylla Odyssey</td><td>Complete all Scylla challenges in Odyssey.
</td></tr><tr valign='top'><td>Selene Challenge</td><td>Win without ever building with your male worker.
</td></tr><tr valign='top'><td>Selene Odyssey</td><td>Complete all Selene challenges in Odyssey.
</td></tr><tr valign='top'><td>Siren Challenge</td><td>Use your power to pull an opponent to level 3.
</td></tr><tr valign='top'><td>Siren Odyssey</td><td>Complete all Siren challenges in Odyssey.
</td></tr><tr valign='top'><td>Terpsichore Challenge</td><td>Build two domes in one turn.
</td></tr><tr valign='top'><td>Terpsichore Odyssey</td><td>Complete all Terpsichore challenges in Odyssey.
</td></tr><tr valign='top'><td>Theseus Challenge</td><td>Prevent a win by using your power.
</td></tr><tr valign='top'><td>Theseus Odyssey</td><td>Complete all Theseus challenges in Odyssey.
</td></tr><tr valign='top'><td>Triton Challenge</td><td>Step up three levels in one turn.
</td></tr><tr valign='top'><td>Triton Odyssey</td><td>Complete all Triton challenges in Odyssey.
</td></tr><tr valign='top'><td>Urania Challenge</td><td>Win by moving with your power.
</td></tr><tr valign='top'><td>Urania Odyssey</td><td>Complete all Urania challenges in Odyssey.
</td></tr><tr valign='top'><td>Zeus Challenge</td><td>Build under yourself to reach level 3 three times in one match.
</td></tr><tr valign='top'><td>Zeus Odyssey</td><td>Complete all Zeus challenges in Odyssey.
</td></tr></table>