Solar System Symphony See if you can keep the solar system spinning before time runs out!
Break the Habit! Try to stay healthy and avoid becoming a zombie!
Lion Hunt This lioness needs to practice her survival skills...and YOU can help!
Animal Arcade: Caribou Ice Jump The summer thaw is gripping the Arctic. Help Papa Caribou and Baby Caribou jump ice floes to dry land.
Orangutan Island Your orangutan orphan must quickly master all the skills it needs to survive...before night falls.
Discovery Tech Games Plug into Discovery Tech's puzzles, quizzes and slide shows and test your knowledge of green energy, robotics, nanotechnology and more!
NASA Mission Control Can you dock a Gemini capsule in space? How about flying a lunar module and bringing it down safely on the moon? Test your astronaut skills.
Smash Test It! Use props to jump, drive and crash through 3D experiments. Test your engineering skills and the laws of physics to master each level, create your own and share.
Sharkrunners Find new ways of preserving and protecting sharks by risking life and limb tracking and observing them in their natural habitat.
Swim for Your Life Every season in Alaska, the salmon run swims upstream in order to spawn. These salmon need some assistance to get upstream... so help them out, will ya?!
Discovery Earth Games Think you know the world around you? Then try your luck with these Discovery Earth Images of the Week photo galleries, games and puzzles.
Mission: Planet Earth Think you've got what it takes to produce the Planet Earth programs? Try your hand at our game to find out.
Man vs. Wild Game Fill in for Man vs. Wild's Bear while he's busy climbing Mt. Everest for the third time. Find out if you have what it takes to survive the wild plains of Africa.
Little Lost Whale Oh No! A baby whale has gotten separated from its family. Follow the whale pod's calls to help the calf reunite with the other whales.
Destroyed in Seconds Man-made power or the hand of nature? See how the forces of destruction stack up.
Discovery Space Games Blast-off into the cosmos with these photo quizzes, games and puzzles. They're out of this world!
Frontier Alaska Think you've got what it takes to survive in the rugged Alaskan wilderness? Play the game to find out.
Evolution Game Play Darwin and create a species that will survive 1 million years of evolution.
Experience Everest: Razor's Edge Join a virtual expedition to summit Mt. Everest and see if you can survive this treacherous glacial maze.
Extreme Earth Challenge See how you fare in the Grand Canyon, the Sahara Desert, and Great Barrier Reef and other extreme locations.
Go for the Green! TV's Tom Green has a few questions for you. Test your eco-knowledge before time runs out.
Life or Death: Lost at Sea Dream cruise or death trap? Your ship is sinking and it's up to you to stay alive. See how you fare on the high seas.
Life or Death: Snow Survival Stranded in a winter wonderland? It's not as pleasant as it sounds — especially when it means life or death. What would you do to survive?
Life or Death: In the Jungle Your helicopter crashes on a jungle island. Think you can make it out alive? Explore an interactive island and find out.
Homespun Superheroes Heroes are made, not born. Pull on your spandex, grab your tinfoil hat and get ready to save the world!
Armchair General Weed out the real military know-it-alls from the pretenders.
Trace Evidence Solve puzzles to unlock murder evidence. Trust us, it's not as easy as it seems.