C4: Classical Caliber Combat Contest CD Key
PC price comparison · Secret Handshake Interactive · Oct 1, 2026
Conquer the Arena in the definitive FPS Party Game! 50+ weapons worth of classic Arena Shooter action fuse with comeback Item Boxes, Random Crits and the card-based Party Mode where weapons unleash their awesome Plus-Powers and stacking Modifiers like Infection and Juggernaut change the game.
Lowest final price
at Steam · Standard Official
Historical low: $7.19 on October 1, 2026
Get the best deal ↗Compare C4: Classical Caliber Combat Contest key prices
Sorted by final price including fees, never by commission.
| Store | Edition | Activates on | Region | Price | Fees | Final price | |
|---|---|---|---|---|---|---|---|
SteamOfficial | Standard | Steam | Global | −10%$7.19 | none | $7.19 | Go to store ↗ |
- SteamOfficial
Standard · Steam · Global
$7.19 · fees: noneGo to store ↗$7.19
C4: Classical Caliber Combat Contest price history
The chart appears after a few days.
Historical lows by store
- Steam$7.19
C4: Classical Caliber Combat Contest player count
- Playing now
- 1
- 24-hour peak
- 1
- 30-day peak
- 1
Concurrent players on Steam, hourly peak over the last 7 days. Source: Steam Web API.
About C4: Classical Caliber Combat Contest
Online Disclaimer Classical Caliber Combat Contest has been developed with a client-authoritative network model. This means user inputs are instantly responsive and the experience will be smoother when players would normally experience issues with latency or lag. This decision was made by the Secret Handshake team after weighing multiple tradeoffs, choosing to prioritize game feel and groups of friends playing together over strict game security measures unfeasible for a small team. Given that C4 is client-authoritative and contains public matchmaking options, Secret Handshake has taken steps to secure the online experience. This includes implementing community-driven moderation tools that integrate with both Quickplay and the Server Browser. It is our intention to be honest about the challenges of publishing an online multiplayer game, and continue to provide solutions to these issues. Secret Handshake Interactive is brought to you by players like you. Thank you. About the Game Classical Caliber Combat Contest is the "Arena Shooter Party Game" where classic action meets Item Boxes, Random Crits, Stage Hazards, Minigame rounds, loads of Weapons, Modes and Modifiers, and the card-based Contest party mode! Cards build the Match! Complete Missions to score Points, then cash them out for Gold in minigames that happen during the action. When each round begins in the Lobby, select which card packs to open and level-up Cards. Build and play a strategic hand to attack and defend against other players, setting up the next match to the advantage of your selected Missions and play style. But don't get too comfortable at the top of the scoreboard, as a bit of bonus Gold at the awards ceremony might just swing the results! Duplicate Cards combine and level up, making them harder to remove from the Board Weapons gain lethal bonus stats and reactive Plus-Powers as cards levels up Minigame events like the Gold Boss provide the opportunity to turn Points into Contest-winning Gold Select from a variety of Missions that compliment your play style and influence your packs Modifier Cards add stacking rules like "Infection" and "Floor is Lava" that flip the match on it's head Discover and master an enormous collection of weapons, including FPS classics and novel inventions. Alt-fire modes, bouncing projectiles and more make each weapon a distinct implement of mayhem. Will your favorite be the classic Rocket Launcher? Or do you prefer the crushing strength of the…Read more
C4: Classical Caliber Combat Contest system requirements
Minimum
- Requires a 64-bit processor and operating system
- OS: Windows 10
- Processor: AMD Ryzen 5 5600 or equivalent
- Memory: 4 GB RAM
- Graphics: Nvidea GTX 1060 or equivalent
- DirectX: Version 10
- Network: Broadband Internet connection
- Storage: 4 GB available space
Recommended
- Requires a 64-bit processor and operating system
C4: Classical Caliber Combat Contest key FAQ
+What is a C4: Classical Caliber Combat Contest CD key?
A C4: Classical Caliber Combat Contest CD key is a digital code that unlocks the game on a PC platform such as Steam. After redeeming it, you download the game directly from that platform and it stays in your library.
+What is the cheapest price for C4: Classical Caliber Combat Contest?
The cheapest C4: Classical Caliber Combat Contest key right now costs $7.19 at Steam, 10% off the regular price. We compare 1 offers from 1 store, and the price already includes payment and service fees.
+What is the historical low for C4: Classical Caliber Combat Contest?
The lowest price we have recorded for C4: Classical Caliber Combat Contest is $7.19 on October 1, 2026. Check the price history chart to decide whether to buy now or wait for the next sale.
+How many people play C4: Classical Caliber Combat Contest?
Right now 1 people are playing C4: Classical Caliber Combat Contest on Steam, with a peak of 1 in the last 24 hours. Player counts are updated every 15 minutes.
+Is it safe to buy a C4: Classical Caliber Combat Contest key?
Buying from an official store such as Steam, GOG or Epic Games is always safe. Key resellers are often cheaper but sell keys second-hand, so check the region lock and buyer protection before you buy. Every offer on GameKeyDeal is labelled as official or reseller.
