Injustice: Gods Among Us is packed with subtle and overt references to the vast DC Comics universe. From character intros and outros to stage details and character dialogue, there are countless nods for eagle-eyed fans. Keep an ear out for unique character interactions before matches, as these often reveal deeper lore or humorous exchanges between rivals. Exploring the stages thoroughly can also reveal hidden details.

- Character Dialogue: Unique interactions between specific fighters.
- Stage Details: Hidden references in the background of arenas.
- Character Intros/Outros: Special animations or lines for certain matchups.
- Arcade Endings: Non-canon endings often contain humorous or obscure references.
- Developer Shout-outs: Sometimes subtle nods to the game's creators.