Akame Ga Kill:

1. What if the Jaegers discovered the Prime Minister's true motives?

2. What if the characters that died survived?

Kill La Kill:

1. What if Ragyō planned the destruction of the Primordial Life Fiber?

Monsterverse

1. What if Gamera was an Alpha Titan?

2. What if King Ghidorah returned in Godzilla vs. Kong?

3. What if Godzilla was in the MCU?

Star Wars:

1. What if Anakin Skywalker didn't succumb to the dark side of The Force and staged a coup against Sheev Sidious?

2. What if Rey became an Avenger?

3. What if Jar Jar Binks was really a Sith Lord?

4. What if Order 66 had failed?

Marvel:

1. What if The Collider selected different universes with Spider-Men in them?

2. What if Spider-Man go into different universes with different Spider-Men?

3. What if Betty Ross became the Red She-Hulk in Agents of S.M.A.S.H.?

4. What if the villains of the MCU fought Thanos during Infinity War?

5. What if Tony kept all of his old suits of armor in Endgame?

6. What if the Avengers competed in Mortal Kombat?

DC:

1. What if the Tween Titans fought alongside the Teen Titans and Teen Titans Go?

2. What if the Superhero Girls meet the Superhero Girls?

3. What if DCeased was in Superhero Girls?

(A/N): And those are some I came up with.