Operation 5A48 Magnus

Clear the final stage using 500 or less energy.

Brilliant Strategist

Ace in the Hole

Clear a stage with 5 or less health remaining.

Close Call

Clear a stage by using the skip turn feature.

Tactical Patience

StacKit is a turn-based puzzle of pure strategy. Load your gun in a precise order before you fight—this is your 'Stack'. Once in combat, your firing sequence is locked. Use Fire to strip armor, then hit with Corrosion to weaken foes and boost all other damage.

Welcome to a turn-based, tactical 3D shooter where your mind is your greatest weapon. You are a lone survivor, fighting your way out of a high-security facility after stealing a powerful secret. Every machine in this automated fortress is hunting you down. Brute force won't save you—survival depends on your ability to outwit the AI, one strategic turn at a time.The key to your escape is the 'Stack'. Before each encounter, you'll fabricate bullet and load your ammunition. The fate lies not in what you fabricate, but in the precise order you load it in. This sequence is your battle plan. Will you start your turn with a Fire round to melt armor, follow with a Corrosion round to expose a weakness, and then finish with a Basic round? The battlefield is a puzzle, and your Stack is the key.<img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3827850/extras/9e9da22bf5eee792020ae19830fefb2d.avif?t=1769133451" width=800 height=93 />This is a battle of wits, not reflexes. Analyze the battlefield, predict enemy actions, and execute the perfect sequence of shots from your Stack to neutralize robotic threats and control the fight.<img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3827850/extras/6d00442fd8613be33e0b275c3eafc84f.avif?t=1769133451" width=800 height=93 />Your journey is a calculated cycle: Shop to build your arsenal, Plan your Stack for the upcoming fight, and Battle through turn-based encounters. Each cleared room brings you one step closer to freedom.<img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3827850/extras/892d5ca1f87558c2e755284f3181c267.avif?t=1769133451" width=800 height=93 />Face a diverse army of robotic sentinels, from nimble drones to heavily armored security units. You must adapt your tactics and fine-tune your Stack to counter every new challenge the AI throws at you.<img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3827850/extras/52d22825afe72bdd465ef056d7965bdf.avif?t=1769133451" width=800 height=93 /> Immerse yourself in a cold, post-apocalyptic world brought to life with 3D graphics. This is a pure, focused tactical experience—just you, your weapon, and a series of complex combat puzzles to solve.Can you devise the perfect strategy and dismantle the machine to win your freedom?

Good Game Database

StacKit Achievements

Operation 5A48 Magnus

Brilliant Strategist

Ace in the Hole

Close Call

Tactical Patience