Terror is defined loosely as an extreme fear or suspense before a big event, while horror is defined loosely as fear of the event during it.

Make a game with as much terror as you can. Your game should be suspenseful.

RULES:

• No NSFW.
• No offensive content of any kind.
• Only work on your game during the week.
• No assets you don't have the rights to use.
• Stick to the theme.
• Make your game web playable.

Your game is encouraged to have a story, but it is not required

The Theme is:

Science

Your interpretation is the best interpretation, but mine is a branch of science such as geology or chemistry.  You can start there or use your own interpretation.