-ahl_3000miles - Within 8 seconds of map start press use on roulette wheel, go to Rox soda!
-ahl_5am - Complex secret - Start by shooting the light!
-ahl_bankdoom - Shoot a spot on the fence right under the tree outside to open them doors!

-ahl_bananamans - A chess puzzle, white to move, mate in 2.
-ahl_battleroyale - Use the magazine in the white-yellow/red building to start. Need 2 players.

-ahl_blockwar - Turn off 6 lights, 3 each room. A door opens, jump in red at the right spot.

-ahl_city - I spy in a little room... KARLSSON! Enjoy the music, there's nothing else.
-ahl_endlrainhc - A hidden panel in a vent starts this one...
-ahl_er2 - The hint is in the text file...
-ahl_mallwing - The trash can stinks! Try moving it to another area...
-ahl_nocredit - HGRETHEDELON awaits but you must shoot the sign first...
-ahl_streetcity - Destroy something red and find the hole in the wall!
-ahl_plexharbour - Destroy the poster and then you have 60 seconds to get through the door!

-ahl_partyofque-Break everything and shoot the ceiling when it hurts, then shoot the floor!

-ahl_tg - An invisible switch needs to be hit behind the fence then drop on in!
-ahl_tgx2 - Hit the ground in all 4 fenced areas and then walk into the revealed wall!
-ahl_tratoria - 2 people needed. One rings the bell, the other goes through wood!
-ahl_venice_b1 - A new area will open if you just take care of that damn bird...
-ahl_villa - Destroy the clock's face after it dings and run for it! Once per map.
-ahl_wargrounds - Something going on with that helipad...
-hdhousev3 - Punch a midget and run fast to the goal to start this one right...
-bob - Hidden panel in a brick hallway, also shoot the light in the same hallway...