1. AndrogynyAndrogynyhttps://giantbomb.com/wiki/Concepts/AndrogynyOpens wiki page
There's a time and place for this kind of crap; it's call Anime.
2. Adventure Mode in a Fighting GameAdventure Mode in a Fighting Gamehttps://giantbomb.com/wiki/Concepts/Adventure_Mode_in_a_Fighting_GameOpens wiki page
Worst, concept, ever.
3. Rubber Band AIRubber Band AIhttps://giantbomb.com/wiki/Concepts/Rubber_Band_AIOpens wiki page
All Rubber Band AI does is encourage mediocrity.
4. ZombieZombiehttps://giantbomb.com/wiki/Concepts/ZombieOpens wiki page
Uninspired enemies.
5. LadderLadderhttps://giantbomb.com/wiki/Objects/LadderOpens wiki page
Ladders have killed me more than all other video game enemies combined.
6. Cutscene Equipment MismatchCutscene Equipment Mismatchhttps://giantbomb.com/wiki/Concepts/Cutscene_Equipment_MismatchOpens wiki page
7. Vita-ChamberVita-Chamberhttps://giantbomb.com/wiki/Objects/Vita_ChamberOpens wiki page
More like MacGuffin-Chambers.
8. Ice StageIce Stagehttps://giantbomb.com/wiki/Concepts/Ice_StageOpens wiki page
9. Regenerating HealthRegenerating Healthhttps://giantbomb.com/wiki/Concepts/Regenerating_HealthOpens wiki page
It can be done well, it just rarely is these days.
10. HelicopterHelicopterhttps://giantbomb.com/wiki/Objects/HelicopterOpens wiki page