Battle Simulation 'Samus Aran' is a test alluded to in a panel in the Phazon Mines. In the GameCube version, it is found in Omega Research, but in the Wii and PAL versions, it is found in Elite Control.
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"Test results from Battle Simulation 'Samus Aran' are promising. Elite units report a 74% success ratio against Aran in testing. High Command is pleased, but expects a higher ratio by project's end."