Arena dos Selos
Sidental Card
Collect cards, complete missions, and battle in strategic online duels.
- Downloads
- 70+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Jul 8
- 2026 · v1.3
Screenshots
About Arena dos Selos
Arena of Seals is an online strategy card game where every decision can change the course of the battle.
Build your deck, advance through missions against the computer, face enemies on campaign maps, and challenge other players in duels full of strategy. Each card is part of your collection and can have different functions on the battlefield: creatures, feats, relics, champions, and special abilities.
Explore magical regions, complete objectives, win battles, and prepare to face final bosses in increasingly difficult missions. The more you play, the more cards, rewards, and strategic possibilities you unlock.
In Arena of Seals, matches take place on a field with three lines of combat. Position your creatures, use feats at the right time, protect your Core, and attack your opponent until you achieve victory.
Use cards from different factions:
Solar: direct damage, strength, and offensive pressure.
Forest: healing, protection, and natural creatures.
Ice: freezing, control, and delay of attacks.
Shadow: curses, poison, and weakening.
Machine: shields, energy, and relics.
Spirit: rebirth, magical healing, and special effects.
The game also features effect cards, called Feats, that can completely change a round. Paralyze enemies, freeze creatures, heal allies, apply poison, remove negative effects, or strengthen your cards at the decisive moment.
In addition to missions, you can play online matches against other players in competitive and casual modes. Test decks, improve your strategies, and discover powerful combinations between cards from different factions.
One of the game's special systems is the Protection Seal. Choose an important card from your collection to protect. Protected cards cannot be risked or transferred in special modes.
In Trophy Duel mode, experienced players can participate in optional matches using a Risk Chest with virtual cards chosen before the duel. The winner receives a reward from the opponent's Chest, while protected cards always remain safe. All cards and rewards exist only within the game.
Key Features:
• Online strategic card game.
• Missions against the computer with maps and bosses.
• Three-lane battlefield.
• Turn-based energy system.
• Creature, feat, relic, and champion cards.
• Factions with different play styles.
• Rare, legendary, and special cards.
• Card collection with continuous progression.
• Deck builder to create your own strategies.
• Cards with effects such as freeze, paralyze, heal, poison, and protect.
• Seal-protected card system.
• Casual and competitive online duels.
• Special Trophy Duel mode with virtual Risk Chest.
• Rewards for missions, victories, and progress.
Each match requires planning. You can win with quick attacks, strong defense, field control, status effects, or well-constructed combos. Choose your strategy, protect your favorite cards, and advance towards the most difficult challenges.
Arena of Seals is made for those who enjoy collecting, fantasy, strategy, and card duels with a unique identity.
Build your deck. Dominate the factions. Protect your cards. Win the next battle.
Build your deck, advance through missions against the computer, face enemies on campaign maps, and challenge other players in duels full of strategy. Each card is part of your collection and can have different functions on the battlefield: creatures, feats, relics, champions, and special abilities.
Explore magical regions, complete objectives, win battles, and prepare to face final bosses in increasingly difficult missions. The more you play, the more cards, rewards, and strategic possibilities you unlock.
In Arena of Seals, matches take place on a field with three lines of combat. Position your creatures, use feats at the right time, protect your Core, and attack your opponent until you achieve victory.
Use cards from different factions:
Solar: direct damage, strength, and offensive pressure.
Forest: healing, protection, and natural creatures.
Ice: freezing, control, and delay of attacks.
Shadow: curses, poison, and weakening.
Machine: shields, energy, and relics.
Spirit: rebirth, magical healing, and special effects.
The game also features effect cards, called Feats, that can completely change a round. Paralyze enemies, freeze creatures, heal allies, apply poison, remove negative effects, or strengthen your cards at the decisive moment.
In addition to missions, you can play online matches against other players in competitive and casual modes. Test decks, improve your strategies, and discover powerful combinations between cards from different factions.
One of the game's special systems is the Protection Seal. Choose an important card from your collection to protect. Protected cards cannot be risked or transferred in special modes.
In Trophy Duel mode, experienced players can participate in optional matches using a Risk Chest with virtual cards chosen before the duel. The winner receives a reward from the opponent's Chest, while protected cards always remain safe. All cards and rewards exist only within the game.
Key Features:
• Online strategic card game.
• Missions against the computer with maps and bosses.
• Three-lane battlefield.
• Turn-based energy system.
• Creature, feat, relic, and champion cards.
• Factions with different play styles.
• Rare, legendary, and special cards.
• Card collection with continuous progression.
• Deck builder to create your own strategies.
• Cards with effects such as freeze, paralyze, heal, poison, and protect.
• Seal-protected card system.
• Casual and competitive online duels.
• Special Trophy Duel mode with virtual Risk Chest.
• Rewards for missions, victories, and progress.
Each match requires planning. You can win with quick attacks, strong defense, field control, status effects, or well-constructed combos. Choose your strategy, protect your favorite cards, and advance towards the most difficult challenges.
Arena of Seals is made for those who enjoy collecting, fantasy, strategy, and card duels with a unique identity.
Build your deck. Dominate the factions. Protect your cards. Win the next battle.
What’s new
Version 1.3 · Updated July 8, 2026
Primeira versão em produção.
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| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Arena dos Selos | – | Free | 50+ | Jul 8, 2026 | |
| Tsuro - The Game of the Path | 4.4 / 5 | 4.99 USD | 10,000+ | – | Compare |
| Doom & Destiny Worlds | 4.3 / 5 | 4.99 USD | 10,000+ | – | Compare |
| MNEMOX - Melhorar Memória | – | 0.49 USD | 1+ | Oct 5, 2026 | Compare |
| RPG Monster Viator | 4.4 / 5 | 8.99 USD | 10,000+ | Apr 28, 2026 | Compare |
| Dungeon of the Endless: Apogee | 4.2 / 5 | 0.89 USD | 100,000+ | Oct 13, 2025 | Compare |
| Astrea: Six-Sided Oracles | 3.9 / 5 | 9.99 USD | 10,000+ | Oct 15, 2026 | Compare |
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