Solution by Phill Ramsay, played on the Amstrad CPC

Doomlords 1

N, E, N, N, W, N, W, W - Get Rope - E. E. S, E. E, N, Up - Get Torch - Down, S, E, S, S, E, E. N, N, E, S - Exam Gantry - Tie Rope to Gantry - Light Torch - Go Rope - Get Oars - Up, N, W, S, S, W, W, S - Drop Tinderbox - Get Spade - N, N, N, W, W, W, N, W, N, W, N, N - Untie Dinghy - Go Dinghy - W - Dig - Look - Drop Spade - Get Rum - Go Dinghy - E, S, S, E, S, E, S, E, E, E, S, S, E, E, E, S, S, W - Give Rum to Spider - Get Hook - E N N W, N, N, E, E, E, E, E

Doomlords 2

(On the inital screen, enter password: SAY RUSALKA)

Throw Hook at Wall - N, N, E, E, N, Up - Get Spade - Down, S, W, W, Down, E, S. S. W - Get Straw - E, E, N -Exam Statue - Twist Ears - Get Ears - S, E - Dig - E. S - Exam Rabbit - Give Ears to Rabbit - Look - Get Big Key -N, N - Exam Rabbit - Give Straw to Rabbit - Look - Get Lantern - S, W, W - Drop Spade - S, W, S - Get Flint -W, S, W, Up, E, E, E, N - Get Steel - S, W, W, W, Down, E, N, E, E. - Light Lantern - Drop Steel - Drop Flint - Get Lit Lantern - N, W. N - Unlock Door - Down, S, S, S - Get Hair - Exam Maiden - Look - Get Small Key - N -Unlock Door - Get Princess - W, N, N. Up, W, S, S. E, S - Drop Lit Lantern - Plait Hair - Get Rope - S, W, S, W, Up, E, E, E. N. N - Tie Rope to Bar - Go Rope - S, S, S, W, W, W, W - Jump Moat - S, E, E, E. E, S, S, S (Forest Dell), N, E, S.

Doomlords 3

(On the inital screen, enter password: SAY BARACS)

E, N, E - Go Boat - S, S, S, S - Leave Boat - Get Toothbrush - Go Boat - N, N, N, N, E, E, E - Leave Boat - E -Give Toothbrush to Crocodile - W - Go Boat - W, W, W, S, S, S, S - Leave Boat - S, E, S - Buy Jewellry - N, W. N - Go Boat - N, N, N, N. E, E, E -Leave Boat - N, N - Give Jewellry to Native - E - Get Torch - S, S, W - Go Boat - W W, W, S, S, S, S - Leave Boat - S. W, S - Give Fruit to Chef - N - Swim - E - Get Helmet - W - Swim - S, W W - Hold Breath - Light Torch - Dive In - S - Push Lever - N. N, N, N - Go Gate - N. N, N, N, E, E, E. S - Go Well - Exam Wall - Pull Brick - Get Brick - E, S, E - Exam Gestapo Officer - Give Helmet - W, S, S, S, W, N - Throw 3rick - Look - Get Food - S, E - Wait - Go Bus - Exam Guard - Give Food to Guard - S - Give Princess to Chief