For a similar 2D Street Fighter feel on mobile, this official Capcom title is available on app stores.
When searching for an "updated" ISO, you are looking for versions v3.0, v4.0, or "Final Mix" builds that include: street fighter x tekken iso ppsspp updated
If you want the official Street Fighter X Tekken experience on a handheld: PS Vita (Vita3K) For a similar 2D Street Fighter feel on
Most are based on the Tekken 6 (PSP) engine, modified with 2D-style camera angles and Street Fighter character models. you are looking for versions v3.0
Assuming you have the game, here are some ways to obtain the ISO file:
: When your health drops below 25%, sacrifice one character to give your remaining fighter a massive 14% damage boost and an infinite Cross Gauge for a limited time.