ゲーム企画書
タイトル：「ChronoBlade（クロノブレイド）」
ジャンル：アクションRPG（時間操作×剣術バトル）
プラットフォーム：PC / コンシューマ（PS5 / Xbox） / Steam Deck
プレイ人数：1人（後に協力プレイモードを実装予定）
対象年齢：12歳以上
1. コンセプト
「時間を操る剣士」として、時を越えた世界を旅し、運命を断ち切る壮大な物語を描く。本作は、アクション性と戦略性を融合させた“時間干渉型アクションRPG”であり、時間を遅らせたり、停止したり、巻き戻す力を駆使して戦うのが最大の特徴である。
2. 世界観
――時空を壊された世界で、人々は「未来」を失った。
舞台は、時間軸が乱れた崩壊寸前の多元世界「テンペルクロノス」。各時代（中世・近未来・古代・終末世界など）を旅しながら、異なる歴史の分岐を巡り、「正しい未来」を見出していく。
3. 主人公・キャラクター
- カイ＝アルデン（CV案あり）
失われた王国の騎士。時を断ち切る剣「クロノブレイド」を手に入れ、失った妹を取り戻すために旅に出る。 - ティナ＝リュミエール
時の研究者。時間魔法を操ることができ、サポートキャラ兼ヒロイン。
4. ゲームシステム
● バトル
- 通常のアクションバトルに加え、「時間停止」「時間巻き戻し」「未来視（予知）」といったシステムを組み合わせる。
- コンボ攻撃とタイムスキルの組み合わせで“時空コンボ”が発動。
● フィールド探索
- 各時代の世界を自由に探索。時間の干渉によって地形や人間関係が変化。
- 例：古代で橋を作れば、未来で村が発展している、などの「因果リンク」要素。
● 成長・スキル
- 剣術・時術の2つのスキルツリー。
- 「記憶のかけら」を集めることで過去の真実や新たな能力を開放。
5. グラフィック・演出
- セミリアルな3Dアニメ調。
- UE5を使用、ナイアガラでの時間エフェクト演出を多用。
- スロー演出や巻き戻しエフェクトなど、視覚的にも時間の影響を感じられる作り。
6. 音楽・効果音
- テーマ曲は時を感じさせる幻想的な旋律。
- バトル時には緊張感あるストリングスやピアノ、スロー時にはディレイ・リバース音使用。
- サウンドディレクター案：古代祐三風を想定。
7. マネタイズ・展開案
- 本編は買い切り型。
- 追加DLC（過去の歴史エピソード）配信
- 時代スキン、ボイスパック販売
- アニメ化・小説・コミカライズメディア展開も視野に入れる
8. 想定スケジュール
| フェーズ | 内容 | 期間 |
| 企画・仕様設計 | ゲームコンセプト固め、仕様書作成 | 1〜2ヶ月 |
| プロトタイプ制作 | プレイヤー・バトルコアの試作 | 2〜3ヶ月 |
| 本開発 | ストーリー・マップ制作・演出追加 | 6ヶ月〜12ヶ月 |
| テスト・調整 | QA・デバッグ・バランス調整 | 2ヶ月 |
| リリース | 国内外展開 | 1ヶ月〜 |
9. 開発体制（案）
- ディレクター：1名
- プログラマー：2〜3名（UE5ブループリント& C++）
- デザイナー：2D/3D各1名
- サウンド：外注
- シナリオ：1名（外注可）
- デバッグ：クラウドQA導入想定
必要に応じて、企画書のPDF化・プレゼン用スライド化・イラスト付き提案資料化なども可能です。
この内容でよければ続編やDLCの企画案も作成できます。
修正点や、ジャンル・世界観・主人公の変更などご希望があればお知らせください！
4o
My reading list is short and selective and this site is now on it, and a stop at shadowglowcorner confirmed the placement, the short list of sites I read deliberately rather than encounter accidentally is something I curate carefully and adding to it is a real act of trust which this site has earned today.
Going to come back when I have more time to read carefully, the post deserves more than a quick scan, and a stop at amberoakcollective reinforced that, this is the kind of site that rewards a slower read which is hard to find in this fast paced corner of the internet but really worthwhile.
The examples really helped me grasp the points faster than abstract descriptions would have, and a stop at copperpetalmarket added a few more practical illustrations that drove the message home, the kind of writing that knows its readers learn better through concrete situations rather than vague generalities is rare and worth recognising clearly.
The use of plain language without dumbing down the topic was really well done, and a look at urbanfernmarket continued in that same accessible style, this is something many technical writers fail at because they either confuse their readers or condescend to them but here neither problem appears at all which is impressive really.
A thoughtful read in a week that has been mostly noisy, and a look at radiantshorestore carried that thoughtful quality across more pages, finding pockets of considered writing in a week of distractions is one of the small wins of careful curation and this site is providing those pockets at a sustainable rate.
Worth flagging this site to a few specific friends who would appreciate the editorial sensibility, and a look at rapidtrendzone added more pages I will mention to them, recommending sites to specific people requires understanding both the site and the person and this site is making those personalised recommendations easy and natural for me.
Honestly enjoyed reading this more than I expected to when I first clicked through, and a stop at echopetalbazaar kept that pleasant surprise going, sometimes you stumble onto a site that just clicks with how you like to read and this is one of those for me right now today which is great.
Now noticing that the post avoided the temptation to be funny in places where humour would have undermined the substance, and a stop at velvetpetalstore maintained the same restraint, knowing when to be serious is a rare editorial virtue and this site has clearly developed it through what I assume is careful editorial practice over years.
Once I trust a site this much I tend to read everything they publish and that is the trajectory I am on with this one, and a stop at urbanpetalmarket confirmed the trajectory, the rare progression from interested reader to comprehensive reader is something only certain sites earn and this one is earning that progression rapidly.
Reading this on a slow Sunday and finding it perfectly suited to a slow Sunday read, and a quick stop at digitalcartarena kept the same gentle pace, content that fits the mood of the moment is something I notice and remember and this site has the kind of pace that suits relaxed reading sessions especially well.
Worth saying that the writing carries a particular kind of authority without making any explicit claims to it, and a stop at elitetrendcenter extended that earned authority feeling, sites that demonstrate expertise through the quality of their explanations rather than by stating credentials are sites I trust most and this site has it.
Great work on keeping things readable, the post never drags or repeats itself which I really appreciate, and a stop at frostdunemarket added a bit more context that fit naturally with what was already said here, no need to read everything twice to get the point being made today.
Reading this site over the past week has changed how I evaluate content in this space, and a look at stylishgoodsarena extended that recalibration, the standards I bring to reading on the topic have shifted upward as a direct result of regular exposure to this kind of work and that shift will outlast any single reading session.
Once I trust a site this much I tend to read everything they publish and that is the trajectory I am on with this one, and a stop at glowforgeessentials confirmed the trajectory, the rare progression from interested reader to comprehensive reader is something only certain sites earn and this one is earning that progression rapidly.
If I were grading sites on this topic this one would receive high marks, and a stop at buyloopshop continued earning those high marks, the informal grading I do mentally for content sources is something I take seriously even though it is informal and this site has been receiving consistent high marks across multiple sessions today.
Liked the careful selection of which details to include and which to skip, and a stop at velvetharborgoods reflected the same editorial judgement, knowing what to leave out is just as important as knowing what to include and this site has clearly figured out where that line sits for the topics it covers regularly.
Refreshing to read something where the words actually mean something instead of filling space, and a stop at swifttrendhub kept that going, the writing here trusts the reader to follow along without endless repetition or constant reminders of what was already said earlier in the post which I appreciate.
Stands out for actually being useful instead of just being long, and a look at trustedbuyerszone kept that going, length without value is the default mode of most blogs these days but this site has clearly chosen a different path which I respect a lot as a reader who values careful editing decisions like that.
Reading this post made me realise I had been settling for lower quality elsewhere, and a look at silverhorizonstore extended that recalibration, content that exposes how much I had been accepting in adjacent sources is content with calibrating effect on my standards and this site is performing that calibration function across topics for me reliably.
Well structured and easy to read, that combination is rarer than people think, and a stop at freshcartcorner confirmed the same standard runs across the rest of the site, definitely the kind of place I will be coming back to when this topic comes up in conversation later again over the weeks ahead.
Worth recognising that this site does not chase the daily news cycle, and a stop at dreamwovenbazaar confirmed the longer publication arc, sites that resist the pressure to comment on every passing event are sites with genuine editorial discipline and this one has clearly chosen depth over volume which I respect deeply.
Reading this in a quiet hour and finding it suited the quiet, and a stop at copperwindessentials extended the quiet reading mood, content that matches its own optimal reading conditions rather than fighting them is content that has been thoughtfully calibrated and this site reads as having a particular reading mood in mind throughout.
The way the post stayed on topic throughout without going on tangents was really refreshing, and a look at epiccartcenter kept that focused approach going, discipline like this in writing is rare and worth recognising because most writers cannot resist wandering off into related subjects that dilute their main point and confuse readers along the way.
Reading this confirmed a hunch I had been carrying about the topic without having articulated it, and a stop at silversproutstore extended the confirmation, content that gives shape to fuzzy intuitions is doing the rare work of making private thoughts public and this site is providing that articulating service consistently for me lately.
Decided to write a short note to the author if there is contact info anywhere, and a stop at infinitybuyhub extended that intention, the urge to thank the writer directly is a strong signal of content quality and this site has triggered that urge in me today which is a fairly rare event for my reading.
Just enjoyed the experience without needing to think about why, and a look at perfectbuycorner kept that effortless feeling going, sometimes the best content is invisible in the sense that you forget you are reading until you reach the end and realise time has passed without you noticing it pass naturally.
If patience for careful reading is rare these days finding sites that reward it is rarer still, and a stop at neonpickmarket extended that rare reward, the diminishing returns on shallow content reading have made me more selective about where to spend reading time and this site is meeting the higher selectivity bar consistently.
Better than the average post on this subject by some distance, and a look at windspirecollective reinforced that, you can tell within the first paragraph that the writer here actually cares about the topic rather than just covering it for the sake of having something to publish that week or that day.
Now planning to recommend this site in a context where my recommendations are taken seriously, and a stop at crystalbloommarket confirmed I should make that recommendation soon, the small but real act of recommending content into spaces where my taste matters is something I take seriously and this site is worth the recommendation.