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Defend yourself from a horde of huge eye monsters by building your very own fighting robot - Kill-BOI 9000, your new best friend and toaster. Choose from a large variety of weapons and combine them to make them even larger and ridiculously powerful! Like shooting burning cannon balls.
Game modes: Single player, Co-operative
Right now the lowest price for Super Kill-Boi 9000 we're tracking is $1.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for Super Kill-Boi 9000 is $1.99 at Steam on August 1, 2026. The current best price matches that all-time low — historically a good time to buy.
94% of 53 Steam user reviews for Super Kill-Boi 9000 are positive ("Very Positive").
Super Kill-Boi 9000 released on April 27, 2023, developed by PlayWithFurcifer and published by PlayWithFurcifer.
Super Kill-Boi 9000 is available on Linux, PC (Microsoft Windows). It supports single player, co-operative.
The cheapest Super Kill-Boi 9000 price right now is $1.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest priceAll-time low | — | $1.99 | Buy Super Kill-Boi 9000 at Steam |
All-time low: $1.99 at Steam on Aug 1, 2026 — the current best price matches it, a good time to buy.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
