Hole Em All: Collect Master positions itself in the crowded mobile puzzle genre with a distinctive black hole mechanic that differentiates it from similar titles. The game's core premise involves controlling a small gravitational singularity that grows progressively by consuming environmental objects, requiring strategic planning about consumption order and movement patterns to complete objectives within time limits. The gameplay mechanics center on physics-based object interaction, with smaller items consumed first to enable progression to larger objects. Each level presents increasingly complex arrangements of consumables, obstacles, and target items that must be swallowed before time expiration. The game incorporates multiple progression systems including level completion, side quests, and collection challenges that provide extended engagement beyond the main campaign. User interface design employs minimalist controls with intuitive swipe-based movement, making the game immediately accessible while maintaining depth through strategic positioning requirements. Visual presentation features polished particle effects during consumption sequences and smooth scaling animations as the black hole expands. Real-world usage patterns indicate sessions typically last 3-5 minutes per level, fitting well within mobile gaming habits for short breaks or commute entertainment. User feedback consistently highlights the satisfying core gameplay loop, with multiple reviewers specifically noting the advertisement implementation as less intrusive than comparable free titles. Aron Stauffer's July 2025 review praises the 'satisfying swallowing mechanic' while noting the desire for extended play beyond level completion. Isis Antopina's contemporaneous review emphasizes the relaxing nature and graphics quality, particularly noting the absence of ads through level 16. The game demonstrates notable strengths in its core mechanic execution and monetization approach, though the mandatory level conclusion upon objective completion may limit enjoyment for players preferring sandbox-style experimentation. The timed nature of challenges creates tension that some users find exciting while others might prefer more relaxed pacing. Ideal for casual gamers seeking quick sessions with visually rewarding feedback loops without aggressive monetization pressure.