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Gun Up cover

Gun Up CD Key

PC price comparison · Horsepower Interactive · Oct 22, 2026

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Kill the undead, get new weapons, combine weapons, kill even more undead! Over 20 weapons, INFINITE combinations. Featuring different locations to play and survive. How long can you survive?

Lowest final price

$3.59−10%

at Steam · Standard Official

Historical low: $3.59 on October 22, 2026

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Compare Gun Up key prices

Sorted by final price including fees, never by commission.

  • SteamOfficial

    Standard · Steam · Global

    $3.59 · fees: none
    $3.59
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Gun Up price history

Price history has been recorded since Oct 22, 2026.
The chart appears after a few days.

Historical lows by store

  • Steam$3.59

About Gun Up

A zombie outbreak has overrun the city of New Horseon. With access to improvised and experimental weaponry, your only goal is simple: survive for as long as you can. Core gameplay Continuous enemy fight. Enemies spawn nonstop around you, with spawn speed increasing every wave. The old break-between-waves structure is gone. XP and level-ups. Kills drop XP gems. When you level up the game pauses and you pick one of several upgrade cards: new weapons, perks, potions and more. Card rerolls. You can reroll the offered cards (rerolls come from permanent upgrades). Luck and Curse. Luck adds extra card choices and better drops. Curse makes enemies tougher but gives more XP, and it rises additionally on its own every 10 waves. Two modes. Default (30 minutes) and Quick (10 minutes, same 30 waves). Power-ups. Enemies can drop Max Ammo, Nuke, Magnet and Free XP pickups. Regeneration. Health now regenerates after a few seconds without taking damage. Player classes. SWAT, Thug, Worker and Teddy, each with its own health, energy and speed. Sprint and energy. Running uses an energy bar. Boss and escape The Butcher. In the final minute everything else vanishes and the Butcher walks in. He has slams, leaps, bone volleys, ground-zone barrages and, later, a bullet ring. He gets faster and meaner in three phases. Evacuation helicopter. If the timer runs out, a helicopter arrives and everyone has to get on it before the area is nuked. Killing the Butcher also wins the match. Results screen. It shows time survived, wave reached, kills, damage, MVP and the coins you earned. Weapons and arsenal Many new guns. A large batch of weapons, melee weapons and utilities, all with new art. Weapon fusion. Combine two weapons into one with a fusion screen that rolls the new stats. Certain pairs unlock special fusion weapons. Discovered recipes are tracked. Auto-use systems. Pick passives that work on their own: automatic grenades, mines, shockwaves and a medic. Utilities. Grenades, claymores, molotovs, monkey bomb, Infinibear, sentry turrets and stim shots. Enemies Bigger roster. Hasty, fat and tanky zombies, the Astro, Hound, Beastmaster, Shrouder, splitters, juggernauts, medics and more. Many have unique abilities. Scaling. Enemy health and damage scale with Curse and with the number of players. Meta Progression Coins. You earn coins from damage dealt, with a bonus for killing the Butcher. Permanent upgrades. Spend coins on base health, base energy, base speed,…Read more
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Gun Up system requirements

Minimum

  • Requires a 64-bit processor and operating system
  • OS: Windows 10 (64-bit)
  • Processor: Intel i3 (4th gen) / AMD Ryzen 3 2200G or equivalent
  • Memory: 4 GB RAM
  • Graphics: Intel HD Graphics 5000 or equivalent integrated GPU
  • Storage: 500 MB available space
  • Additional Notes: DirectX 11

Recommended

  • Requires a 64-bit processor and operating system
  • OS: Windows 11 (64-bit)
  • Processor: Intel i5 / AMD Ryzen 5
  • Memory: 8 GB RAM
  • Graphics: GTX 960 / RX 560 or better
  • Storage: 500 MB available space
  • Additional Notes: DirectX 11

Gun Up key FAQ

+What is a Gun Up CD key?

A Gun Up 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 Gun Up?

The cheapest Gun Up key right now costs $3.59 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 Gun Up?

The lowest price we have recorded for Gun Up is $3.59 on October 22, 2026. Check the price history chart to decide whether to buy now or wait for the next sale.

+Is it safe to buy a Gun Up 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.

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