Fics like How to become a Superhero and gain a family (minus the picket fence)

Tony Stark and Bruce Wayne have been friends since they were fifteen. SPOILERS FOR THE DARK KNIGHT RISES

You may also like

1. Sixteen Fun Facts about the Avengers by miscellea (Marvel (Movies), The Avengers (2012))
2. Statement Pieces and Golden Opportunities by IzzyMRDB (Marvel Cinematic Universe, Spider-Man (Tom Holland Movies), more)
3. Hug Therapy by astolat (The Avengers (2012), Thor (2011))
4. Number Cruncher by cauldronofdoom (The Avengers (2012))
5. i may have a bit of a bias by kellifer_fic (The Avengers (2012), Thor (Movies))
6. Took Me By Surprise and Then by thehoyden (X-Men: First Class (2011) - Fandom, The Avengers (2012))
7. the best of life is but intoxication by kellifer_fic (The Avengers (2012))
8. Good publicity by Bergen (Spider-Man (Tom Holland Movies), Marvel Cinematic Universe)
9. The Darkest of our Days by DarkMoonMaiden (Spider-Man - All Media Types, The Avengers (2012), more)
10. Second Best Expert by Aconite72 (Spider-Man (Tom Holland Movies), Iron Man (Movies), more)
11. Far out by Bergen (Marvel Cinematic Universe, Spider-Man (Tom Holland Movies))
12. The (Not Really) Secret Origins of Movie Night by nightwalker (Marvel (Movies), Marvel, more)
13. Friends Don't Let Friends by theorytale (The Avengers (2012))
14. Moving The Furniture by copperbadge (The Avengers (2012), Marvel)
15. Some Things Shouldn't Be a Chore by scifigrl47 (The Avengers (2012))
16. the long game by niniblack (Marvel Cinematic Universe, Spider-Man (Tom Holland Movies), more)
17. even the cake was in tiers by kellifer_fic (The Avengers (2012))
18. Hide A Heart Of War by RayShippouUchiha (Marvel Cinematic Universe, The Avengers (Marvel Movies), more)
19. The Boy Who Waited by Lunik (Doctor Who (2005), Thor (2011), more)
20. Fight or Flyte by theorytale (The Avengers (2012))