Also we have delta-iris coming out, see Table 1 in https://openreview.net/forum?id=BiWIERWBFX. Although confusingly, it has an IRIS score that disagree with the above paper.
P.S. A new version of crafter came out, in the craftax repo 100x faster. You might want to give it an official nod if you think the craftax_classic is a suitable substitute for crafter.
See Appendix 1 in https://arxiv.org/html/2406.01361v1