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Game App 4765880

Idle Primes

ipip · released Nov 9, 2026

A cursed incremental horror game with PSX-style graphics. Find a strange CD-ROM, boot it on your bedroom computer, and click prime numbers to buy upgrades and automate the search, while something on the other side of the screen takes an interest in you. ████████████████████ Belphegor's ██████!

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Idle Primes

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Data updated 1h ago
Price
-25%$2.99
$3.99
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