Across
- 3. The first type of portal gun you obtain
- 4. after destroying the morality core she floods the chamber with this
- 6. Genetic Lifeform and Disk Operating System
- 9. the physics engine used in the game (this engine is also used in the half life games)
- 10. the last 4 chambers of the game
- 11. after every level one of these will delete all physics items
Down
- 1. the name of the test subject
- 2. speedy thing goes in, speedy thing comes out
- 5. the first type of portal that appears
- 7. the name of the science lab
- 8. the type of cube that won't talk to you