GOGBest$0.59$5.99
-90%
Real Time Strategy (RTS)Strategy
Mainframe — Best Price & Deals
Developer: Sidb
Publisher: Sidb
Released: December 19, 2025
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Wait before buying Mainframe — ThereAny Score 56/100, currently 11% above its all-time low.
Our take
Next major sale: Autumn Sale in 31 days
Mainframe is roguelite tower defense
Currently the game features - 3 Campaign Sectors, featuring 24 total levels - 12 Unique Towers, each with there own 3 pathway ultimates & visuals - 5 Detailed Bosses - 12 Unqiue Enemies - Extensive Skill Tree - Alot of upgrade cards that i gotta count.
Mainframe has 3 active deals across GOG, Steam, Humble Store. The current lowest price is $0.59 on GOG — a 90% discount off the $5.99 retail price. Historical low: $0.53 (Dec 19, 2024). Compare prices on Steam, Epic Games Store, GOG, Fanatical, and more major PC game retailers below.
Original Price
$5.99
Current Price
$0.59
Lowest Price
$0.53
Dec 19, 2024
Last checked: just now
Humble Store