Radical Remake

Radical Remake is a remake of everything in Zoo Tycoon 2 and its expansions, with some extras, created by Aurora Designs.

Parts
Three parts of Radical Remake have been released so far: Zoo Tycoon 2 Part A and Zoo Tycoon 2 Part B contain ten animals each. Marine Mania Part A contains ten animals, as well as remade marine biomes, water, and ambients.
 * 1) Radical Remake: Zoo Tycoon 2 Part A
 * 2) Radical Remake: Zoo Tycoon 2 Part B
 * 3) Radical Remake: Marine Mania Part A

The part currently in production is Zoo Tycoon 2 Part C, which will contain the last ten animals not included in Zoo Tycoon 2 Parts A and B. It has yet to be confirmed if any other game content remakes besides those ten animals will be included in the next part.

The parts currently in production, with some parts released are:
 * 1) Radical Remake: African Adventure Part A
 * 2) Radical Remake: Endangered Species Part A
 * 3) Radical Remake: Marine Mania Part B

The parts currently in production, with no releases yet are: The parts from which parts had been released before that specific pack was cancelled:
 * 1) Radical Remake: Zoo Tycoon 2 Part C
 * 1) Radical Remake: Extinct Animals Part A

Bonus Downloads
An additional biome included in the lang files is "Grid Land", though it seems to be part of the original game and not an actual biome.
 * 1) Semi-Desert (originally Scrub)
 * 2) Temperate Coast (originally Coastal)
 * 3) Temperate Forest
 * 4) Temperate Grassland (originally Grassland)
 * 5) Temperate Rainforest (new)
 * 6) Tropical Coast (originally Reef)
 * 7) Tropical Dry Forest (new)
 * 8) Tropical Rainforest
 * 9) Tropical Savannah (originally Savannah)
 * 10) Tundra
 * 1) Tundra