Keepers (25 cards)
- Air
- Water
- Sunshine
- Dirt
- Mushrooms
- Seeds
- Leaves
- Flowers
- Trees
- Worms
- Spiders
- Insects
- Frogs
- Tadpoles
- Fish
- Snakes
- Birds
- Mice
- Rabbits
- Bears
- Poison
- Cave
- Shells
- Lizards
- Bats
Creepers (3 cards)
- Forest Fire
- Drought
- Flood
New Rules (19 cards)
- Draw 2
- Draw 3
- Draw 4
- Draw 5
- Play 2
- Play 3
- Play 4
- Play All
- No-Hand Bonus
- Keeper Limit 2
- Keeper Limit 3
- Keeper Limit 4
- Hand Limit 1
- Hand Limit 2
- Hand Limit 3
- Hand Limit 4
- Composting
- Camouflage
- Recycling
Actions (19 cards)
- Draw 3, play 2 of them
- Everybody gets 1
- Trash Something
- Exchange Keepers
- Steal a Keeper
- Trade Hands
- Use what you take
- Rules Reset
- Taxation
- Trash a New Rule
- Discard & Draw
- Let's Do That Again!
- Share the Wealth
- Mass Migration
- Scavenger
- Pollution
- Population
- Extinction
- A Change in the Weather
Goals (33 cards)
- Mud (Dirt + Water)
- Clouds (Air + Water)
- Rainbows (Sunshine + Water)
- Basking (Snakes + Sunshine)
- Earthworms (Worms + Dirt)
- Trees Clean the Air (Trees + Air)
- Night Music (Insects + Frogs)
- Photosynthesis (Leaves + Sunshine)
- Mighty Oaks from Tiny Acorns Grow (Seeds + Trees)
- Metamorphosis (Tadpoles + Frogs)
- Decay (Worms + Mushrooms)
- Ferns (Leaves + No Flowers)
- Deciduous Trees in Winter (Trees + No Leaves)
- Invertebrates (Any 2 of Worms, Spiders, Insects)
- Mammals (Any 3 of Mice, Rabbits, Bears, Bats)
- Herpetology ([Snakes or Lizards] + [Tadpoles or Frogs])
- Pollinators (Flowers + [Birds or Insects or Air])
- Mice Eat Seeds
- Snakes Eat Mice
- Insects Eat Leaves and Mushrooms
- Frogs Eat Insects
- Spiders Eat Insects
- Birds Eat Insects and Worms and Seeds
- Rabbits Eat Leaves
- Fish Eat Worms
- Bears Eat Fish
- Bats Eat Insects
- Bat Cave (Bats + Cave)
- Hibernation Location (Bears + Cave)
- Turtles (Shells + Lizards)
- Shellfish (Shells + Fish)
- Cave Formations [aka Stalactites & Stalagmites] (Cave + Water)
- Reptiles (Lizards + Snakes)
Other (1 card)
- Basic Rules
This makes a total of 100 cards in the box. A rulesheet is also included.