My guess is that it'd be Madeline leaving behind a corpse to use as a platform when she dies. I've seen the concept used in another game before (though the game escapes me right now).
Though a simple answer to this original question, and that is... it'd just be slow to use in a speedrun. This "platform" would need to save time over doing rooms normally (as even in co-op, the other player would have to catch up anyway).
Pretty sure corpse platforms is referring to the partnership mod: https://gamebanana.com/maps/211027
As with all maps, we'll consider adding it if enough people show interest in running it: currently there hasn't been much interest in speedrunning the map to my knowledge and given it's age I'd be surprised if there was suddenly a surge in interest, but who knows.
With lots of interest in speedrunning the recently released Archie Collab, we've created a leaderboard page for it, which you can find at . The leaderboard has an IL page for clearing each level, and then the following fullgame categories:
- Any% (collecting th