


Sketchbook Possession is an online slot from ForgeHaven Studio with an RTP of 96.09%.
Page updated July 2026
Sketchbook Possession comes from ForgeHaven Studio, a title whose name points toward a supernatural, art-come-to-life kind of theme — sketches or drawings taking on a mind of their own — though the confirmed public detail beyond the return-to-player rate is limited at this stage.
The game carries a listed RTP of 96.1%, a healthy figure that sits right around where most modern online slots land. That's a promising sign for a title still light on other confirmed detail, suggesting ForgeHaven Studio has built the underlying maths along fairly competitive, player-friendly lines.
No official word yet on reel count, row layout, paylines, hit frequency, maximum win, or stake range for Sketchbook Possession. The "possession" angle in the name suggests some kind of transformation or animated-symbol mechanic could be in play — sketches turning into wilds or special features, perhaps — but until that's confirmed through an official rundown or the in-game paytable, it remains speculation rather than fact.
Slots that lean on an evocative, story-driven name like this one often build their bonus features around that concept directly, whether that's transforming symbols, an art-gallery-style bonus board, or a possession mechanic that shifts how the reels behave mid-spin. It's the kind of detail that tends to reveal itself quickly once the demo is loaded, even without an official feature list to consult beforehand.
It's worth going in without firm assumptions about grid size or bonus structure, since none of that has been officially confirmed for this build. What can be said with confidence is that the RTP is competitive, which at least means the underlying odds aren't stacked unusually far against the player, regardless of how the theme ultimately plays out on screen.
With a solid 96.1% RTP already confirmed, Sketchbook Possession has a decent foundation even with the rest of its mechanics still under wraps. The quickest way to see the actual grid, art style, and any bonus mechanics is to load the free demo at johnessyslots and check the in-game information screen directly, which will always carry the accurate volatility and max win figures for the current release.
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Sketchbook Possession has an RTP (return to player) of 96.09%. RTP is the theoretical percentage of total stakes a slot returns to players over a very large number of spins, as published by ForgeHaven Studio — individual sessions can land far above or below it.
Sketchbook Possession is developed by ForgeHaven Studio.
Verified Data via Johnessy AI