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Accumulated Deficit During Development Stage - Schedule of Accumulated Deficit During Development Stage (Details) - AUD ($) | 12 Months Ended
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Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2023
Accumulated Deficit During Development Stage [Abstract] |  |  |
Balance at beginning of year | $ 214,161,131 | $ 195,130,889 | $ 181,884,388
Net loss for the year | 12,147,828 | 19,123,464 | 13,806,515
Reclassify expired options from reserves | (326,544) |  | (560,014)
Reclassify forfeited options from reserves | (93,735) | (93,222) |
Balance at end of year | $ 225,888,680 | $ 214,161,131 | $ 195,130,889

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