Diamond Duel

v1.4.0 · Games · Free
🙋 リクエスト: Matsubara ren
Screenshot of Diamond Duel
App screen preview

Overview

A browser-based baseball game where you collect and develop fictional player cards and enjoy 3-inning CPU matches, a 12-team season, and an 8-team tournament.
#Baseball #Sports Game #CPU Matches #Card Collecting #Team Building #Season #Tournament #Standings #Stats Analysis #Browser Game

Key Features

  • 12 fictional teams total, 6 in each of 2 leagues
  • Build your batting order from fictional player cards
  • Pitching duels where you choose pitch type and location
  • Batting duels that combine timing and power
  • 3-inning CPU matches with extra-inning tiebreakers
  • Recreates runs, outs, balls, strikes, runners, and home runs
  • localStorage saving of records and rating-style stats
  • Collect fictional player cards through free scouting and match rewards
  • Convert duplicate cards into training points to level up players
  • Team management that applies your card collection to each team's batting order
  • Device-local season play with start, resume, and reset support
  • League standings for 12 fictional teams that update with CPU match results
  • Last-10-game history with win rate, run differential, and average scoring analysis
  • An 8-team fictional single-elimination tournament you can start, advance, and resume
  • Automatic CPU-vs-CPU tournament progression factoring in team strength, with championship results
  • Unique ID matching in tournament play to prevent duplicate result recording
  • Choice of 3 fictional stadiums and customizable team uniform colors
  • localStorage saving of stadium and color customization, reflected in the match screen
  • Dedicated visuals for home runs, strikeouts, and scoring, plus situational text commentary
  • CSS ballpark effects optimized for PC and smartphone

Setup Steps

  1. Create an account on AI App Lab (if you haven't)
  2. Download installer.php from your dashboard
  3. Upload to your server's public directory and run it
  4. Enter API token → select this app → enter DB info → done

📚 Version History

Showing the current version only. See all versions (5) →

v1.4.0 Current 📅 2026/09/02 · 9378.8 KB
ホームスタジアムとユニフォームの2色を球団ごとに選べるようになりました。設定は端末に保存され、試合の球場・選手表示へ反映されます。ホームラン、三振、得点時の演出と実況も強化し、勝負どころがより分かりやすくなりました。
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