1. Kephess.

No explanation required.

2. Jarg and Sorno.

"Plan B."

"I like plan C."

"Plan D?"

"Plan D."

3. Fabricator Droid.

The only true puzzle boss in game. Where are the puzzles now?

4. Operator IX

Gree tech op.

And finally.

5. Soa.

That ***** floats.

Honorable mention:

The room right before Soa. (Forgot the actual titlle.)

1v1 me irl.

Bosses I hate:

1. The tanks on EC.

Many hours of progression. Nightmares.

2. HM Coratanni.

More RNG please.

That's about all I got.