BD4: BD4 Level sets

Reef

	The lagoon, coastal or reef set contains a mixture of fun to play levels which should be reasonably easy to complete. As such experienced players will soon have access to most levels. The idea is fun with the challenge high scores.	Released: December 2004 Type: Combination (General) Rankings
	Levels 0-20: Easy; 20-50: Easy-Moderate; 50-80: Moderate

Homelands

	The original BD4 level set, the Shire or Homelands provides the most serious competition and sought after rankings. It combines various level types with an increased difficulty but with levels designed to be passable by all experienced players. Level 80 in both teamwork and single player mode are extremely difficult	Released: April 1997 Type: Various (Complete) Rankings
	Levels 0-20: Easy-Moderate; 20-50: Moderate; 50-80: Moderate-Hard

Tropical

	The easy set with a relaxed Tropical feel. The levels are designed to be easy, but not trivial, to complete. They are appropriate for all players and should allow experienced players to complete the entire level set including level 80. High scores and methods to get more score remains challenging.	Released: December 2003 Type: Various (Easy) Rankings
	Levels 0-20: Very Easy; 20-50: Very Easy-Easy; 50-80: Easy

Forest

	A general level set which provides a challange to complete. It is harder than the standard Homelands set with the last few levels becoming extremely difficult to complete. Completing levels will provide access to more levels and aid in player ranking.	Released: December 2003 Type: Various (Complete) Rankings
	Levels 0-20: Moderate; 20-50: Moderate-Hard; 50-80: Hard-Very Hard

Mountains

	Levels which require careful thought, methods and technique to complete. The level provide puzzles which, in general, do not require luck or fast reaction times. The challenge is to find the best method to complete these levels.	Released: December 2004 Type: Puzzle Rankings
	Levels 0-20: Moderate; 20-50: Moderate-Hard; 50-80: Hard-Very Hard

Jungle

	The hard chaotic set. Designed for hard core players this level set provides the most extreme challenges. While the first few levels are not too difficult after level 20 all levels become relentlessly difficult. Increasing player ranking will most effecetively be done by getting through levels and getting access to more levels than other players. Levels will be added to this set as players complete the later levels.	Released: November 2002 Type: Chaotic Rankings
	Levels 0-20: Hard-Very Hard; 20-50: Very Hard-Extreme; 50-80: Unreleased

Fruity

	Chaotic levels where gems are usually easy to come by. If you like lots of action and things moving about this set is for you. seb will no doubts dominate the rankings here. While the first half of the left set is pretty easy for experienced players to complete the later levels become quite difficult.	Released: December 2003 Type: Chaotic Rankings
	Levels 0-20: Easy; 20-50: Moderate; 50-80: Moderate-Hard

Farmlands

	Levels from the original Emerald Mines game. These levels are pure and simple with original themes. The later levels are more challenging to complete that the BD4 original set. High scores and secret methods are not common and as such the high scores are not as sought after. It does however have a great set of teamwork levels.	Released: July 1998 Type: Various (Complete) Rankings
	Levels 0-20: Easy-Moderate; 20-50: Moderate; 50-80: Moderate-Hard