No hits between players (except duel mode).
Should be compatible with most hacks.
Exclusions: throw weapon, or throw other enemy (ignored only if one player falls on other).
Alternate patch:
In "a1" version, one player can hold other.
"Streets of Rage 2 (U) [!].bin"
(GoodGen 3.21)
CRC32: E01FA526
MD5: CB75D5A6919B61EFE917BEA5762C1CB7
SHA1: 8B656EEC9692D88BBBB84787142AA732B44CE0BE