54 48 45 45 is a DOOM-esque horror game where you must pass 100 rooms in order to beat the game. However, there's much more to these rooms than it seems. Different entities will appear and attack the player in various ways, and you must escape before time escapes from you.
Screenshots:
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Trailer:
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Thanks for checking my game out, and I hope that if you play it, you'll enjoy it.