
G.D.F. PHALANX: Missile Defense Protocol CD Key
PC price comparison · KC Ogren · Oct 9, 2026
Build and defend an island base in this isometric real-time strategy game. Keep your launchers fueled as incoming missiles threaten your buildings, then strike enemy islands with missiles or send in mechs to fight on the ground.
Lowest final price
at Steam · Standard Official
Historical low: $8.99 on October 10, 2026
Get the best deal ↗Compare G.D.F. PHALANX: Missile Defense Protocol 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%$8.99 | none | $8.99 | Go to store ↗ |
- SteamOfficial
Standard · Steam · Global
$8.99 · fees: noneGo to store ↗$8.99
G.D.F. PHALANX: Missile Defense Protocol price history
The chart appears after a few days.
Historical lows by store
- Steam$8.99
About G.D.F. PHALANX: Missile Defense Protocol
In G.D.F. PHALANX: Missile Defense Protocol, you command an island base under attack from across the water. Inspired by classic missile-defense games and the strategic tension of building a base under fire. You choose where to build and which enemy targets to attack. In elimination matches, destroying an opponent's last base takes them out of the fight. Lose your own, and you're out too. Room to build Your island has limited space. Supply buildings bring in money, while power plants keep your launchers fueled. Factories help you build faster. Another launcher is useful only if you can keep it supplied. Leave some ground clear for replacement defenses. Protect the approaches Position anti-missile launchers to cover incoming attacks. Radar improves their chances of an interception and reveals missile paths, but it won't extend their range. Overlapping defenses help protect the buildings behind them. Gun pods handle hostile mechs that reach your island. Strike back Mark targets and your weapons fire when they're ready. Send missiles after enemy launchers or bases. Mechs fly to the target island, fight on the ground, and return home if they survive the raid. ICBM can hit groups of buildings and get past anti-missile defenses. They cannot damage bases, so you'll still need other weapons to finish an opponent. Set up a match Start with a quick match against an AI commander or try Endless Defense as missile attacks grow more frequent and mech waves get larger. In custom matches, you can set up the opposing teams and their starting resources. You can also change how much land is available to build on. Save a setup to play it again or share it with a friend. Custom Missions and Campaign There is a 20-mission campaign to challenge commanders in new and interesting ways.Read more
G.D.F. PHALANX: Missile Defense Protocol system requirements
Minimum
- Requires a 64-bit processor and operating system
- OS: Windows 10 64-bit or Windows 11
- Processor: Intel Core i5-6500 / AMD Ryzen 3 1200
- Memory: 4 GB RAM
- Graphics: NVIDIA GeForce GTX 1050 / AMD Radeon RX 560, 2 GB VRAM, with Vulkan support
- Storage: 1 GB available space
Recommended
- Requires a 64-bit processor and operating system
G.D.F. PHALANX: Missile Defense Protocol key FAQ
+What is a G.D.F. PHALANX: Missile Defense Protocol CD key?
A G.D.F. PHALANX: Missile Defense Protocol 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 G.D.F. PHALANX: Missile Defense Protocol?
The cheapest G.D.F. PHALANX: Missile Defense Protocol key right now costs $8.99 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 G.D.F. PHALANX: Missile Defense Protocol?
The lowest price we have recorded for G.D.F. PHALANX: Missile Defense Protocol is $8.99 on October 10, 2026. Check the price history chart to decide whether to buy now or wait for the next sale.
+Is it safe to buy a G.D.F. PHALANX: Missile Defense Protocol 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.







