Super Kill-BOI 9000: Unleash Chaotic Arena Mayhem

5/6/2026, 8:16:05 PM

Release date: 4/27/2023

Tags: #co-op #action-roguelike #arena-shooter #roguelite #casual #top-down-shooter #shoot-'em-up #bullet-hell #local-co-op #rpg #2d #top-down #action

User Reviews

Score: 95%Very Positive
Review Count: 57 reviews
Fetched At: 5/6/2026, 8:16:06 PM

Live Store Snapshot

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Japan Price: ¥235
Global Price: $1.99
Sale Status: Regular pricing
Price Checked At: 5/10/2026, 3:43:18 AM

The price snapshot and review snapshot differ by about 79 hours. Because they are not always refreshed at the same time, confirm the latest Steam listing before making a purchase decision.

Key highlight

Super Kill-BOI 9000 is a fast-paced roguelike arena shooter where you empower your mechanical companion with enemy hearts. Features dynamic combat with unique weapons, randomized builds, and local co-op.

Details

Prepare for intense, top-down action in Super Kill-BOI 9000, a roguelite arena shooter developed and published by PlayWithFurcifer. Feed your mechanical companion, Kill-BOI, the hearts of your enemies to empower him and unlock devastating abilities.

Overview

Super Kill-BOI 9000 thrusts players into a frantic battle where survival depends on strategic upgrades and aggressive offense. The core loop involves collecting enemy hearts to power up Kill-BOI, allowing him to unleash a variety of wild weapons and abilities. Each run offers a fresh experience with randomized gear and power-ups, ensuring no two playthroughs are the same.

Highlights

Dynamic Combat: Wield an arsenal of unique weapons, from circling saw drones to black hole grenades and burning cannonballs, creating explosive synergies.
Roguelite Progression: Each run presents a new build opportunity with diverse weapon combinations and upgrades, encouraging experimentation.
Co-op Fun: Team up with a friend in local split-screen co-op mode for double the chaotic action.

Who It's For

Fans of fast-paced roguelike action, arena shooters, and games that offer deep build customization will find Super Kill-BOI 9000 incredibly engaging. The casual accessibility combined with emergent gameplay makes it suitable for both quick sessions and extended play.