For a more polished experience, many players use emulators like (for GameCube/Wii versions of RE4) or Citra (for 3DS's The Mercenaries 3D). This allows you to play the actual console games on your phone if you have a powerful enough device. Mercenaries for Android - Download the APK from Uptodown
There is a popular fan-made project often listed on third-party sites like that adapts the classic gameplay to Android touchscreens. Step 1 (APK): resident evil mercenaries android download apk data download
While there is no official, standalone " Resident Evil: Mercenaries For a more polished experience, many players use