Fix: Sora was the final DLC (v13.0.0). You need update v13.0.2. Find a separate DLC pack for “Fighters Pass Vol. 2 – Challenger Pack 11”.
While there is no single "unlock all" button, use this cheat to win every Challenger fight in one second:
Code Name: Instant KO – Challenger Approach super smash bros ultimate unlock all characters yuzu repack
[Instant KO v1.0.0]
04000000 03560D10 D65F03C0
Or better: The "Spirit Unlock" Bypass To unlock characters without playing Classic mode, use the Character Unlocker cheat:
[Unlock All Characters (Press L+R)]
800003F0 04100000 358D4D88 000000FF 20000000
How to use: Press L + R on the character select screen. All grayed-out portraits will become playable immediately. Fix: Sora was the final DLC (v13
Unlike the Switch version, the Yuzu Repack loads faster. You can exploit the "1 Minute Rule" on emulator speed.
To run this title effectively via emulation, the following hardware is suggested: While there is no single "unlock all" button,
Super Smash Bros. Ultimate, like many games in the series, features a vast array of characters, many of which are not available from the start. Characters can be unlocked through various methods: