- Card Name
- Computer War
- Current Price
- $19.99
- Set
- Atari 400
- Game
- Union Arena
- Rarity
- n/a
- Era
- Modern
- Type
- normal
- Last Updated
- May 13, 2026
Raw & Graded Price Snapshot
| Condition / Grade | Price | 7d | 30d | Recent Sales |
|---|---|---|---|---|
| Raw / Ungraded | $19.99 | N/A | N/A | N/A |
Marketplace Price Comparison
| Source | Price | Basis | Action |
|---|---|---|---|
| Guardian Estimate | $19.99 | Blended market value | View price history |
Sources tracked: pricecharting.
How Guardian Calculates This Price
Guardian combines marketplace prices, recent sold listings, graded-card estimates, and cross-market checks into one daily card value. We separate raw and graded prices where data is available, ignore obvious outliers, and update card pages as new market data arrives.
Track, Grade, or Sell This Card
- Add this card to your collection to track value over time.
- Check grading ROI before submitting to PSA, BGS, or CGC.
- Compare selling options for Union Arena cards.
- Scan another card for instant identification and pricing.
Track Computer War price trends, view grading values, and get market alerts on Guardian TCG. Updated daily with data from multiple sources.
More Cards from Atari 400
- Caverns of Callisto — $452.70
- Softporn Adventure — $417.44
- Alley Cat — $355.90
- Mission Asteroids — $283.78
- Gold Mine — $272.72
Marauder — $258.82- Ultima I: The Original — $253.85
- Atari 130xe — $250.00
Into the Eagle’s Nest — $200.99
Atari 600XL Computer Gaming System — $182.26
Cards in Similar Price Range
Union Arena cards priced near $19.99:
- Strategy X (Atari 2600) — $19.99
- GamePro [April 1996] (GamePro) — $19.99
- M Network Collection (Atari 2600) — $19.99
- John Wick Hex (Playstation 4) — $19.99
- Speed Kings (Gamecube) — $19.99
- God of War Ragnarok (Playstation 4) — $19.99
- Dice Puzzle (Atari 2600) — $19.99
- The Crypts Of Plumbous (Atari 400) — $19.99
Related Pages
- Computer War Price Chart & History
- Cards Similar to Computer War
- Computer War Investment Analysis
- Computer War Condition Prices (LP/MP/HP)
- Atari 400 Set Price Guide
- Union Arena Hub
- Union Arena Price Guide
- n/a Union Arena Cards
- Most Expensive Union Arena Cards
- Best Cards Under $25
- Union Arena Market Movers Today
- Scan Your Cards
- AI Card Grading
- Grading ROI Calculator
- Card Value Checker
- Where to Sell Union Arena Cards
Frequently Asked Questions
How much is Computer War from Atari 400 worth?
Computer War from Atari 400 is currently worth $19.99 in 2026. Prices are updated daily from multiple sources.
What is Computer War n/a worth?
The n/a version of Computer War from Atari 400 is worth $19.99. n/a cards are among the most collectible pulls in the set.
How rare is Computer War in Atari 400?
Computer War is a n/a card from the Atari 400 set in Union Arena.
Where can I buy Computer War?
You can compare prices and buy Computer War on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $19.99.
Trending Right Now
- Charizard-Holo (Pokemon Dutch) — $15755.00
- Monkey.D.Luffy [Championship 25-26] (Promo) — $32499.98
- M Sachiko EX (Xy Promo) — $14900.00
- Gengar-Holo (Skyridge) — $18824.00
- Champion's League (Promo) — $18300.00
- Ash-Greninja EX (Xy Promo) — $14700.00
- Alakazam-Holo (Basic) — $22100.00
- Shining Mewtwo (Neo 4) — $21300.00
- Full Art/Mario Pikachu (Xy Promo) — $20205.00
- Dracaufeu-Holo (Pokemon French) — $37300.00
- The Soul Stone (Cosmic Foil) (Marvel's Spider-Man) — $32999.99
- Sealed Special Box [Mario Pikachu] (Promo) — $17687.50
- Booster Box (Pokemon Japanese Jungle) — $20550.00
- Cyber-Stein (Shonen Jump Championship 2004 Prize Card) — $24067.80
- Rayquaza-EX (Black White Promo) — $30000.00
7-Day Top Movers
- Groudon (Paradox Rift) — $117.30 (+68900.0% this week)
- Team Rocket's Mewtwo ex (Destined Rivals) — $542.69 (+45890.7% this week)
- Mega Gardevoir ex (Mega Evolution) — $200.33 (+31698.4% this week)
- Samurott (White Flare) — $43.29 (+30821.4% this week)
- Ethan's Ho-Oh ex (Destined Rivals) — $176.04 (+23689.2% this week)
- Baxcalibur (Paldea Evolved) — $29.95 (+17517.7% this week)
- Mega Venusaur ex (Mega Evolution) — $153.30 (+17320.5% this week)
- Milotic ex (Surging Sparks) — $125.27 (+16382.9% this week)
- Gardevoir ex (Scarlet & Violet) — $84.87 (+10508.8% this week)
- Zeraora (Stellar Crown) — $11.59 (+10436.4% this week)
- Mega Charizard X ex (Phantasmal Flames) — $373.56 (+9679.1% this week)
- Mega Absol ex (Mega Evolution) — $67.79 (+9584.3% this week)
- Grovyle (Emerald) — $1.04 (+9410.9% this week)
- Tapu Bulu (Shrouded Fable) — $7.46 (+9225.0% this week)
- Iron Moth (Paradox Rift) — $6.98 (+8625.0% this week)
How much is Computer War from Atari 400 worth?
Computer War from Atari 400 is currently worth $19.99 in 2026. Prices are updated daily from multiple sources.
What is Computer War n/a worth?
The n/a version of Computer War from Atari 400 is worth $19.99. n/a cards are among the most collectible pulls in the set.
How rare is Computer War in Atari 400?
Computer War is a n/a card from the Atari 400 set in Union Arena.
Where can I buy Computer War?
You can compare prices and buy Computer War on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $19.99.