| Level | Name | Password |
| Tame level |
| 1 | Down & out Lemmings | (None) |
| 2 | Rent-a-Lemming | IHRTDLCCAR |
| 3 | Undercover lemming | LRTDLCADAO |
| 4 | Downwordly Nobile lemmings | RTDLCILEAH |
| 5 | Smuggle up to a lemming | TDLCAHTFAO |
| 6 | Intsy-wintsy..lemming! | DLCIHUTGAJ |
| 7 | Who's that lemming | LCALUTDHAG |
| 8 | Dangerzone | CILUTDLIAP |
| 9 | And now this... | CAHRUDKJAR |
| 10 | New lemmings on the block | IHRUDLCKAK |
| 11 | With compliments | LRUDLCALAH |
| 12 | Citizen lemming | RUDLCILMAQ |
| 13 | Thunder-lemmings are go! | UDLCAHVNAJ |
| 14 | Get a little extra help | DLCIITUOAR |
| 15 | Not just a pretty lemming | LCALVUDPAP |
| 16 | Gone with the lemming | CILVUDLQAI |
| 17 | Honey, i saved the lemmings | CAHRTFLBBL |
| 18 | Lemmings for presidents! | IHRTFLCCBE |
| 19 | Lemming Productions present... | LRTFLCADBR |
| 20 | Custom built for lemmings | RTFLCILEBK |
| | | |
| Crazy level |
| 1 | "That's a good level" | TFLCAHVFBD |
| 2 | Dolly simple | FLCIHTTGBK |
| 3 | Many lemmings make level work | LCALUTFHBJ |
| 4 | Lemming Express | CILTTFLIBQ |
| 5 | 24 hour lemathon | CAHRUFLJBE |
| 6 | The stack | IHRUFLCKBN |
| 7 | And now, the end is near | LRUFLCALBK |
| 8 | Keep on trucking | RUFLCILMBD |
| 9 | On the Antarctic coast | WNHCEIVNBH |
| 10 | Rocky VI | FLCIHVUOBF |
| 11 | No problemming! | LCAMTUFPBR |
| 12 | Lemming friendly | BIMTUNLQBT |
| 13 | It's a trade off | CAIPTDMBCK |
| 14 | Time waits for no lemming | IHRTDMCCCF |
| 15 | Worra load of old blocks! | LRULICADCH |
| 16 | Across the gap | RVLICILECQ |
| 17 | Digging for victory | TDMCAHVFCD |
| 18 | No problem | DMCIITTGCL |
| 19 | Don't panic | ICAMTVLHCO |
| 20 | Ice ice lemming | CILVVLIICI |
| | | |
| Wild level |
| 1 | Pop you top!!! | BAHRWLMJCN |
| 2 | Lemming hotel | IHPUDMCKCL |
| 3 | Lemming rhythms | LPUDMCELCM |
| 4 | Meeting adjourned | PUDMCIMMCS |
| 5 | Lemming head | UDMCAHVNCM |
| 6 | Just a quicky | LICMHVWOCP |
| 7 | You take the high road | MCALVUDPCS |
| 8 | It's a tight fit | CILVUDMQEL |
| 9 | Ice station lemming | CAHRTFMBDO |
| 10 | Higgledy Piggledy | IHRTFMCCDH |
| 11 | Mutiny on the bounty | MRTNICADDJ |
| 12 | Snow joke | PTFMCIMEDM |
| 13 | Onward and upward | TNICAHTFDL |
| 14 | Ice spy | NICMHUVGDJ |
| 15 | The silence of the Lemmings | ICEMVVNHDH |
| 16 | Take care, sweetie | CIMVTNIIDK |
| 17 | The chain with no name | CAHRUFMJDH |
| 18 | Dr Lemming Good | IHRUFMCKDQ |
| 19 | Lemmingpelica | MPUNICELDE |
| 20 | Got anything
Lemmingy??? | PUFMCMLMDI |
| | | |
| Wicked level |
| 1 | Lemming Tomato ketchup facility | UFMCAHTNDN |
| 2 | Introducing super lemming | NICMHVUOOQ |
| 3 | This corrosion | MCALVUFPDF |
| 4 | Oh no! It's the 4th dimension! | CILVUFMQDO |
| 5 | Chill out! | GAHRTDHBEM |
| 6 | Pop til you drop! | IHRTDLGCEJ |
| 7 | Last Lemming to Lemming Central | MPTLLFADEM |
| 8 | A towering problem | PVLHGMMEEI |
| 9 | How on Earth? | VLHGAHVFEO |
| 10 | Temple of Love | DLGIHTTGEP |
| 11 | Rocky road | LGALTTDHEM |
| 12 | Suicidal tendencies | GILVTLHIEL |
| 13 | Almost nearly virtual reality | GEHPUDLJEL |
| 14 | The Lemming learning curve | IHPWLHGKEG |
| 15 | Spam, spam, spam, egg and Lemming | MPUDLGALEO |
| 16 | Five alive | RULHGILMEM |
| 17 | Down the tube | ULHGEITNEI |
| 18 | Lots more where they came from | DLGIHTUOEI |
| 19 | Up, down or round and round | HGAMTWLPEM |
| 20 | The Lemming Funhouse | GIMTULHQED |
| | | |
| Havoc level |
| 1 | Tubular lemming | GAIPTFLBFS |
| 2 | Be more than just a number | IIPTFLGCFL |
| 3 | It's the price you have to pay | LPTFLGADFH |
| 4 | The race against cliches | RTFLGILEFS |
| 5 | There's madness in the method | TFLGAHVFFL |
| 6 | Now get out of that! | FLGIHVTGFE |
| 7 | Creature discomforts | LGALVTFHFR |
| 8 | Lemming about town | GILTNNHIFM |
| 9 | Aaaaaarrrrrrgggggghhhhhh!!!!!! | GAIPUFLJFL |
| 10 | Flow control | IHRUFLGKFF |
| 11 | Welcome to the party, pal! | MRWFHFALFQ |
| 12 | It's all a matter of timing | RUFLGILMFL |
| 13 | Highland fling | UFLGAHVNFE |
| 14 | Synchronized Lemming | FLGMHTUOFP |
| 15 | Have an ice day | LGALVUFPFK |
| 16 | Scaling the heights | GILTUNHQFF |
| 17 | Where lemmings dare | GAIPVLIBGI |
| 18 | Lemmings in a situation | MHPTDMGCGO |
| 19 | Looks a bit nippy out there | MPTDMGADGI |
| 20 | Look before you lead! | ETDMGILEGS |