GAME DETAIL
JEFF
JEFF is a fast-paced co-op horde shooter where you massacre waves of absurd “daily life demons.” Stack broken builds, snowball your power, and wipe out your everyday struggles. Play solo or with a friend!
このゲームについて
Steamの詳しい説明を読む
JEFF is a fast-paced co-op horde shooter and roguelite survival game where you fight endless waves of enemies inspired by everyday frustrations. This is a chaotic bullet heaven experience where “daily life demons” swarm the map, forcing you to react fast, move smart, and survive against overwhelming odds.
Each run is built around progression and power. You unlock and upgrade a wide variety of items that stack together to create strong, sometimes broken builds. As you survive longer, your character scales into a screen-clearing force, turning a simple auto shooter into a full chaos simulator. The core loop is all about surviving, upgrading, and pushing your build to its limits.
JEFF is fully playable as a solo experience or as an online co-op game. Play alone and test your skill in a pure survival run, or team up with a friend and combine builds for even more destructive results. Co-op adds a new layer of strategy as you balance positioning, enemy control, and shared survival in increasingly intense waves.
Enemies are designed to be simple, readable, and thematic. Instead of random creatures, you fight stylised versions of modern problems like toxic comments, digital overload, and social pressure. Each enemy type brings clear mechanics that are easy to understand but hard to master when combined in large numbers.
The game focuses on quick runs, fast restarts, and that addictive loop common in the best roguelite and horde survival games. Whether you are chasing high scores, experimenting with new builds, or just looking to survive a little longer each time, JEFF delivers constant action without slowing you down.
If you enjoy bullet heaven games, auto shooters, roguelite progression systems, and co-op survival gameplay, JEFF is built to keep you hooked.
スクリーンショット
ATTENTION
注目度メトリクス
プレイヤー推移
データ蓄積中 24時間平均選択した期間に観測データはありません。
Steamフォロワー推移
2件以上で集計 直近7日選択した期間に観測データはありません。
プレイヤー数とフォロワー数は意味と単位が異なるため、 別々の時系列として表示しています。補間した値は使用していません。
発売前注目度の基礎指標 発売前タイトルのため、Steamフォロワー数と7日増加を中心に注目度を観測します。
| 指標 | 現在値 | 観測状況 |
|---|---|---|
| 現在プレイヤー数 | 未集計 | 最終観測:未集計 |
| 24時間ピーク | データ蓄積中 | 未集計・直近7日 0件 |
| Steamフォロワー数 | 5人 | 最終観測:2026年8月18日 17:34(42日経過) |
| 7日フォロワー増加 | 2件以上で集計 | 履歴あり・更新待ち・直近7日 0件 |
PlayMEXが保存した観測値です。取得時刻と観測数を あわせて確認できます。
ジャンル・機能
ジャンル
機能カテゴリ
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