Editing Lemmings (video game) (section)

===Expansions===
''Lemmings'' received some [[expansion pack]]s following its launch. ''[[Oh No! More Lemmings]]'', originally released for the Amiga in 1991 both as a data disk or standalone game, added five varying difficulties – Tame, Crazy, Wild, Wicked and Havoc – each with 20 new levels.<ref name="OhNo CU Amiga"/> The game also features enhanced graphics and altered sound effects.<ref name="OhNo ST Format"/> The expansion was also ported to Acorn Archimedes, Atari ST, DOS, Macintosh, and SAM Coupé, and the levels were made available with the Game Boy Color, Microsoft Windows, PlayStation and Sega Mega Drive versions of ''Lemmings''.<ref name="OhNo IGN"/><ref name=SAM /> ''Oh No! More Lemmings'' received generally positive reviews. Dan Slingsby of ''[[CU Amiga]]'' found the game addictive, calling the puzzles "ingenious",<ref name="OhNo CU Amiga"/> and Peter Lee of ''[[Amiga Action]]'' praised the quality and difficulty of the levels;<ref name="OhNo Amiga Action"/> Stuart Campbell of ''[[Amiga Power]]'' was disappointed by the lack of fixes from the original game, and Ed Ricketts of ''[[ST Format]]'' criticized the difficulty gradient of the levels and the price of the expansion, but both ultimately gave positive reviews nonetheless.<ref name="OhNo ST Format"/><ref name="OhNo Amiga Power"/>

''Christmas Lemmings'', also known as ''Holiday Lemmings'', was also released as a series of short games released between 1991 and 1994. The gameplay remains unchanged from the base game, which is not required. First released as ''Xmas Lemmings'' as two four-level demos in 1991 and 1992, there were two later full retail releases on the Amiga and Atari ST in 1993 and 1994, both with an additional 32 levels.<ref name="Christmas Eurogamer"/> The games were well-received; Rob Mead of ''[[Amiga Format]]'' described it as "funny, frustrating and incredibly addictive", despite being disappointed by the number of levels,<ref name="Christmas Amiga Format"/> and Will Greenwald of ''[[PC Magazine]]'' ranked it among the best Christmas video games in 2014.<ref name="Christmas PCMag"/>