Invictus is a Super Mario World ROM hack in the style of tricky puzzle-like hacks like Kaizo Mario World. Unlike a lot of those hacks, this one has more extensive cosmetic changes, the most notable being the soundtrack, which features covers of songs from various other video games.

Iyerbeth decides to complete all the levels with exits in this game for this run, setting a record time over RTA. A number of levels had their intended routes bypassed to save time. For further details, you can read the author's notes here.