Across
- 3. the main character of the portal series
- 6. the main character of the half life series
- 9. the main antagonist of portals 1 and 2
- 12. the ending game for the ather timeline technically
- 14. the start of the games new reality zombies
- 15. the element that originally created the zombies before samantha and edward go to a new reality
Down
- 1. the map that riffed nacht der untoten in the new reality
- 2. the main antagonist of the map shadows of evil
- 4. the moon base created by group 935
- 5. who was supposed to be the main character of portal two
- 7. one of the last settings in portal 2
- 8. the secondary antagonist of portal 2
- 10. the running joke in the science fair part of portal 2
- 11. the rival to aperture laboratory's
- 13. the creators of both the portals and half life games