Here is the full list of all 30 Dread Templar achievements.
Find and pick up a pair of bloody eyeballs.
If you know, then you know. Solve the super secret puzzle in E2M1
Get your running shoes ready. Solve the super secret puzzle in E1M4.
Complete a level and discover all its normal secrets. You must unlock this achievement in levels with at least one secret.
Two blueprints? Solve the super secret puzzle in E1M3.
Discover a super secret.
Kill the Hell Knight
Kill 4 enemies during bullet time
Kill the Spider
Kill an enemy with throwing katana
Kill 100 enemies with throwing katana
Kill 8 enemies during bullet time
Obtain the moon key and find out what it can unlock. Solve the super secret puzzle in E3M1.
Find out the ghost captain’s secret. Solve the super secret puzzle in E3M2.
Fulfill the last wish of the little girl. Solve the super secret puzzle in E3M3.
Re-supply water to the Desertville. Solve the super secret puzzle in E4M1.
Don't be afraid, trust your gut feeling. Jump forward! Solve the super secret puzzle in E4M3.
Find something under the Lava. Solve the super secret puzzle in E4M5.
Return the book back to the bookshelf and don't let it get burned by the lava. Solve the super secret puzzle in E4M6.
Bring the lady her husband’s ring. Solve the super secret puzzle in E5M1.
Defend the outpost from swarming of the firebugs. Complete the mission of the side area in E4M2.
Dodge all rolling things. Complete the mission of the side area in E4M6.
Defeat the Curator
Defeat Annorbysis
Defeat Beelsebur II
Complete the game on HELL difficulty.
Complete the game on Nightmare difficulty.
Survive 10 rounds of Guardian Mode on HELL difficulty.
Survive 10 rounds of Guardian Mode on Nightmare difficulty.
Complete a standard level (those without a boss fight)without killing any of the demons