Buy Kumitantei Old-School Slaughter Steam Key
Kumitantei Old-School Slaughter Steam Key: compare prices (November 2026)
A Kumitantei Old-School Slaughter Steam Key — also known as a CD Key or digital code — is the official activation code you redeem on Steam and keep in your library permanently. From €5.34 (€6.11 with fees, -56%) at Kinguin, 56% below the €13.99 (no fees) Steam price · 10 verified stores, 11 offers in stock · Updated 21min ago.
Official stores are authorized distributors, and while their prices may be higher than Key stores, their reliability is 100%.
“Choose it if you don’t mind the price difference”Key stores are resellers and marketplaces, which is why they are usually cheaper than official stores. We only show the best ones, so you can rest assured. Plus, we offer our guarantee against any issues.
“Choose it if you’re looking for a great discount”Prices change depending on the selected payment method.
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Final prices with fees
About Kumitantei Old-School Slaughter
Is survival in the cards?
Kumitantei™: Old-School Slaughter is an episodic murder-mystery ADV cardbattler that lovingly fuses retro anime analog horror with killing game! Kumitantei will consist of 6 episodes, beginning to release in early 2026.
"The Empire of Japan, 1989... Awoken in a decaying old bunker, sixteen elite Absolute Students are trapped in a kill-or-be-killed Apathy Experiment. Will they band together to uncover secrets of this anemoic alternate past, or lose their humanity and lives in the present?"
With a visual style inspired by Rumiko Takahashi’s Urusei Yatsura and '80s anime alongside classic Japanese mystery-adventure games like Danganronpa and Ace Attorney, Kumitantei™ thrusts you into a suspenseful character-driven killing game narrative where your deckbuilding and detective skills are the only keys to surviving. It's a creepy-cute love letter to decades of ADVs that wears its many inspirations on its sleeve: perfect for fans of visual novels, detective games, and deckbuilders with deep narratives.

Features:
Bond with your classmates! Get to know the Absolute Class of '89 by listening to them, giving them gifts, and receiving powerful cards to use during debates!
Investigate grisly murders! Use your detective skills to comb through slain classmates’ crime scenes and take your evidence to trial!
Survive the trial! Cut through the lies and prove your case. Inspired by Ace Attorney and the cult classic Danganronpa series, Clinical Trials can only end in bloodshed, whether it's the culprit's or everyone else's!
Build your deck! Create absolute combos using cards you find in the Bunker and through bonding with your classmates to dominate the debates and trials!
Please insert coin! Test your retro gaming skills in a variety of faithfully crafted anemoic riffs on true old-school arcade icons!
How much does Kumitantei Old-School Slaughter for PC cost right now?
Kumitantei Old-School Slaughter for PC starts at €5.34 (€6.11 with fees) at Kinguin, a Steam key, which is 56% under the €13.99 (no fees) it costs on the official store.
That €5.34 (€6.11 with fees) already includes the NOVGOC10 coupon, so apply it at checkout or the store will show you a higher price.
Only 11 offers across 10 stores carry it, and thin supply means the price barely moves.
That puts it 28% under its €8.20 average of the last 8 months, so today is a better entry point than most.
Is it worth buying the Steam Key for Kumitantei Old-School Slaughter now or waiting?
That €5.34 (€6.11 with fees) key is at one of its best prices.
- Those €5.34 (€6.11 with fees) are 23% below what it usually costs, measured on the store price.
- 9 stores sell the Steam Key at the same time, and with that much competition the price moves almost daily.
- Not counting today, only 28 days out of the 199 days on record were this cheap or cheaper; the lowest it has ever cost is €5.39.
Worked out from 1,069 daily records of the Steam Key for Kumitantei Old-School Slaughter across 9 stores. See the full price history.
The price does not include each store's payment fees. The percentage is measured on the store price, without coupons, because that is how we record the history. The analysis only counts Key offers. Shared accounts, Steam Gift and physical editions stay out, because they are not the same product and their prices move differently.
Which Kumitantei Old-School Slaughter format should you buy?
The cheapest offer is already a key for your own account: €5.34 (€6.11 with fees) at Kinguin, so there is no reason to weigh up a shared account here.
Can you activate Kumitantei Old-School Slaughter in US?
All 11 offers are Global, so the code redeems on any account no matter where it was created.
Most common FAQs when buying Kumitantei Old-School Slaughter for PC in digital format:
Other stores may take 30–40 minutes depending on game availability. On release days, delivery times may be slightly longer.
If you notice an unusually long delay, contact the store or us, and we’ll resolve it as quickly as possible.
There have been occasions when those services were overwhelmed, which is why we also offer 24/7 customer support to help resolve any issues or questions.
In any case, we always offer a 100% guarantee, so you won’t have any problems, and if you do, we’ll resolve them as soon as possible.
Need more help? Use our FAQs.
Kumitantei Old-School Slaughter
Is it worth it?
- 89%Steam reviewsVery Positive · 332 reviews
Is it alive?
- Watching now on Twitch
- Live channels
About the game
* languages with full audio
Requirements
- Windows 10 (64-bit)
- 6th Gen i5/1st Gen Ryzen Series
- 4 GB RAM
- NVIDIA GeForce GTX 1050 Ti / AMD Radeon RX 570 (4GB dedicated VRAM)
- Version 12
- 6 GB available space
- Windows 10 / 11 (64-bit)
- 8th Gen i5/3rd Gen Ryzen Series
- 6 GB RAM
- NVIDIA GeForce GTX 3060 / AMD Radeon RX 6600 XT (8GB dedicated VRAM)
- Version 12
- 6 GB available space
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