Force 21 (Old)
Game Boy Color
About this game
PC fans craving real-time strategy action on Game Boy Color may have found their title with FORCE 21.
In the year 2015, World War III has broken out.
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Technology has progressed to the point that air-based nuclear attacks are ineffective, so warfare will be conducted the old-fashioned way: through large-scaled attacks of armored units and infantry.
In this one-player strategy or action game, you'll choose to either control the American or the Chinese military forces, each side comprised of the same eight different unit types.
From the speed and power of a tactical helicopter attack to the all-out brawn of a platoon of tanks, you'll have all the warfare options you'll need to carry out your plan of attack.
In order to complete the game, you'll have to battle your way through 16 different missions that take place all over the world, in such locations as barren snowfields, yawning deserts, and crowded cityscapes.
About Game Boy Color
The Game Boy Color (1998) added a color screen to the original Game Boy formula while remaining backwards compatible with the entire existing cartridge library. Its colorful, semi-transparent cartridge shells make it a visually distinct platform for shelf collectors, and several late-cycle exclusives — released just before the Game Boy Advance took over — are notably harder to find complete today.
Gamevaro tracks Force 21 (Old) for Game Boy Color with separate market values for loose, complete-in-box (CIB) and factory-sealed copies, sourced from real eBay sales. Prices also vary by region — PAL, NTSC-U and NTSC-J releases of the same game often sell for different amounts due to print run sizes and regional collector demand.
Adding Force 21 (Old) to a Gamevaro collection takes seconds — search by title or scan the box barcode, and the app fills in cover art, release details and current pricing automatically.
Market values by condition
No price data available yet.
Rarity & condition
No market sales have been tracked yet for Force 21 (Old) — this could mean it rarely changes hands, or simply that Gamevaro hasn't recorded a sale for it yet. Be the first to add it to your collection.
Complete-in-box (CIB) copies typically command a premium over loose cartridges/discs because the original box and manual are more fragile and get discarded or damaged over time — fewer complete sets survive.
Frequently asked questions
How much is Force 21 (Old) worth?
Gamevaro hasn't tracked a market sale for Force 21 (Old) (Game Boy Color) yet, so no current value is available. Prices are sourced from real marketplace sales, and this page will update automatically once sales data comes in.
Is Force 21 (Old) rare?
No market sales have been tracked yet for Force 21 (Old), which could mean it rarely changes hands or that Gamevaro simply hasn't recorded a sale for it yet.
What's the difference between loose, CIB and sealed for Force 21 (Old)?
Loose means cartridge or disc only, CIB (complete in box) includes the original box and manual, and sealed means factory-sealed and never opened. These are tracked as separate market values because the price gap between them can be significant, especially for older releases.