A sort-of follow-up to C.H.A.I.N.
is a conceptual follow-up to 2020sC.H.A.I.N, which also stitched together varied shorts from different devs.
There are on-rails shooters.

Marble flinging boss fights against the Antichrist.
Third-person sword fights against the Antichrist.
(Admittedly there are a lot of ways to kill the Antichrist.)

Theyre not entirely unrelated to each other, though.
That all leads to some great (and messy) time-space-multiverse mishaps.
Earths genesis or pre-history?
preserve your daughter or save the timeline?
Become the Antichrist or kill the Antichrist?
Although there are a pocket of threads that do lead to something more definitely ‘canon’.
Games last between a couple of minutes to, at most, 15 minutes.