DuelCodex
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Cards, decks, skills, news and duel tools for Yu-Gi-Oh! players.
- Downloads
- 1+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Sep 22
- 2026 · v1.0.3
Screenshots
About DuelCodex
DuelCodex is an unofficial companion app for Yu-Gi-Oh! players who want a fast way to browse cards, explore decks, review skills and news, and use practical duel tools from one place.
Features include:
- Searchable card database with detailed card information.
- Deck browsing and deck-building tools.
- Skill reference for supported game formats.
- News and update browsing.
- Duel simulator and practical duel utilities.
- Favorites, local preferences and convenient sharing/export tools.
DuelCodex is an independent, unofficial companion application. Yu-Gi-Oh! names, card artwork and related trademarks belong to their respective owners. DuelCodex is not affiliated with or endorsed by KONAMI.
Features include:
- Searchable card database with detailed card information.
- Deck browsing and deck-building tools.
- Skill reference for supported game formats.
- News and update browsing.
- Duel simulator and practical duel utilities.
- Favorites, local preferences and convenient sharing/export tools.
DuelCodex is an independent, unofficial companion application. Yu-Gi-Oh! names, card artwork and related trademarks belong to their respective owners. DuelCodex is not affiliated with or endorsed by KONAMI.
What’s new
Version 1.0.3 · Updated September 22, 2026
What's new in version 1.0.3: • Improved deck analysis experience and visual presentation. • Improved deck sorting and navigation. • Added enhancements to the Duel Simulator. • Reduced unnecessary background requests for better performance. • Improved app stability and fixed various issues.
Alternatives to DuelCodex
Looking for apps like DuelCodex? Here are 4 similar Android apps on Google Play. The highest rated is Squabbit - Golf Tournament App (4.8/5), and all 4 are free to download.
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LUDEX Sports Card Scanner +TCG 4.5
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Squabbit - Golf Tournament App 4.8
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UNION ARENA Tutorial App 4.3
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Disney Lorcana TCG Companion 3.9
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| DuelCodex | – | Free | 1+ | Sep 22, 2026 | |
| LUDEX Sports Card Scanner +TCG | 4.5 / 5 | Free | 1,000,000+ | Aug 31, 2026 | Compare |
| Squabbit - Golf Tournament App | 4.8 / 5 | Free | 50,000+ | Sep 22, 2026 | Compare |
| UNION ARENA Tutorial App | 4.3 / 5 | Free | 10,000+ | Apr 27, 2026 | Compare |
| Disney Lorcana TCG Companion | 3.8 / 5 | Free | 100,000+ | Sep 18, 2026 | Compare |
Compare DuelCodex with the top alternatives: ratings, updates, ASO score and keyword gaps →