Mr.Autofire Wiki Promocode
Code: www.mrautofire.wiki
Reward: 2 hero medals
Expires: Never
Explanation: Lightheart made a code to commemorate the wiki
Bunny Track Hidden Code
REVEAL
Code: 23125
Reward: 50 energy
Expires: Only active during bunny track events
Explanation: There is a hidden code out of sight in Room 11. You need triple jump, jetpack, or ninja up to see it
World 12 Hidden Code
REVEAL
Code: 216335354
Reward: Two Random Shards
Expires: Never
Explanation: The lolly-shells along the bottom spell out a code, but it’s been deliberately made harder to work out what it is. If you look carefully, the group of 18 are actually disconnected, with the first purple shell being the start of a new group. Maybe one day they will add a bigger gap.
This was added in the 2.5 release.
Was accidentally taken out by the developers, but the code still works
Hidden Ice Castle Code
REVEAL
Code: 13465
Reward: Fursus Shards x2
Expires: Never
Explanation: There are giant dice, with the numbers 2-1-3-4-6-5, in a level in Ice Castle
Hidden Metal Castle Code
REVEAL
Code: 123461
Reward: Amorita Shards x2
Expires: Never
Explanation: There is a puzzle under the gate in one of the Boss Levels. Solve the last line of the puzzle to get it
Hidden Fire Castle Code
REVEAL
Code: 416613
Reward: Blazia Shards x2
Expires: Never
Explanation: There are glowing numbers at the bottom of several pillars, in a level that forces you to rush past to avoid laser-beaming enemies
Hidden Poison Castle Code
REVEAL
Code: 92707
Reward: Dr. Toxic Shards x2
Expires: Never
Explanation: Numbers are written under bombs in an angel room. Partially visible unless you detonate the bombs
Hidden Magic Castle Code
REVEAL
Code: 6457
Reward: Hecate Shards x2
Expires: Never
Explanation: There is a puzzle in one of the game levels, with skulls - and a translation key under the gate (This level does not play each time, so you may have to play through more than once to see it)
Hidden Lightning Castle Code
REVEAL
Code: 32154
Reward: Zusara Shards x2
Expires: Never
Explanation: Numbers are created by how spikes are hidden in the ceiling of one level. Jump up to see
Hidden Dark Castle Code
REVEAL
Code: 13537
Reward: Random Hero Shards x4
Expires: Never
Explanation: There are roses with Roman numerals. Count the roses, and sort by the Roman numerals
There is also one more secret promo code hid somewhere in the settings menu!