Collect all of the Titan Tablets, Priest's Amulets, and Emperor's Coins. Deposit all of them in the appropriate pillar to make a giant stone tablet appear in the middle of Elysiam. Activate the tablet to start the weapon challenges.
Win Axe Challenge 4 in the weapon challenges to unlock the Annihilation weapon.
Win Sword Challenge 4 in the weapon challenges to unlock the Invictus Gladius weapon.
Win Gauntlet Challenge 4 in the weapon challenges to unlock the Olympus Cleavers.
Note: This procedure involves editing a game file; create a backup copy of the file before proceeding. Use a text editor to edit the "settings.ini" file in the game folder. Add one of the following entries to the file followed by "= 1" to enable that code or "= 0" to disable it. For example, insert the following line in the file to enable gore mode:
- goreOverride = 1