If you truly want to play Prototype 2 on your phone using the PPSSPP mindset (portable gaming), you cannot emulate it. However, you can stream it.
You unlock powers via the "Radnet" menu or story progression. Prototype 2 Ppsspp
(Include standard academic references to game credits, engine documentation, emulator projects, and preservation literature. For a final submission, add full citations.) If you truly want to play Prototype 2
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