Back in My Day...

1. ArcadeArcadehttps://giantbomb.com/wiki/Platforms/ArcadeOpens wiki page

Used to be a platform, not a genre.

2. KeycardKeycardhttps://giantbomb.com/wiki/Objects/KeycardOpens wiki page

3. Health PackHealth Packhttps://giantbomb.com/wiki/Objects/Health_PackOpens wiki page

4. First-Person PlatformingFirst-Person Platforminghttps://giantbomb.com/wiki/Concepts/First_Person_PlatformingOpens wiki page

5. Text ChatText Chathttps://giantbomb.com/wiki/Concepts/Text_ChatOpens wiki page

6. Game OverGame Overhttps://giantbomb.com/wiki/Concepts/Game_OverOpens wiki page

7. LivesLiveshttps://giantbomb.com/wiki/Concepts/LivesOpens wiki page

8. Temporary InvincibilityTemporary Invincibilityhttps://giantbomb.com/wiki/Concepts/Temporary_InvincibilityOpens wiki page

9. Full Motion VideoFull Motion Videohttps://giantbomb.com/wiki/Concepts/Full_Motion_VideoOpens wiki page

10. Infinite AmmoInfinite Ammohttps://giantbomb.com/wiki/Concepts/Infinite_AmmoOpens wiki page