- Pull, aim, release — one-shot target hits with consistent trajectory and firing logic. Targets disappear instantly on hit. - Progressive difficulty: L11+ moving targets; L20+ random full-screen spawn; L40–45 comet-like motion; L45+ spiral fast movement with dynamic scaling. - Completion animation: “excellent/very good” appears from far to near, fills screen for 3 seconds, then auto advances. - Fine lightning particle hits, golden star flash, slingshot-themed trails. - Level selector & localization: Simplified/Traditional Chinese, English, Japanese, Korean, French, German, Spanish, Italian, Portuguese (BR), Russian, Arabic, Hindi, Thai, Vietnamese, Indonesian, Turkish. - Background music & SFX with a one-tap mute button. - iPad full-screen support (including 13”), comfortable in both orientations. - No login, no IAP, offline play.