In and Out Slot Review: Expanding Heist Mode Grid

In and Out turns a heist premise into a changing play area. Scattered wins can mark positions with tiers, Bombs clear nearby symbols and may expand the grid at its edges, and Chloe can enter the marked area to start Heist Mode. That feature then spins empty marked positions individually while coins and other symbols remain in place. The distinctive question is how ordinary cascades create a valuable area before the heist begins—and whether the limited Heist spins fill that area before its counter runs out.

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In and Out at a glance

Provider	NetEnt
Genre / theme	Heist
Game type	Video slot
Reels / grid	6 reels × 5 rows; may expand to 8 reels × 7 rows per round
Reference RTP	96.08%
Volatility	9.7 (catalog scale)
Payout mechanic	Scatter wins; paylines not applicable/stated
Maximum win	12,086× bet
Release date	18 June 2026
Main features	Scatter wins trigger Avalanches and mark winning positions for tier upgrades; Bombs can expand the grid, and a Chloe symbol with marked space starts a three-spin Heist that retains landed values.

RTP and stake limits can vary by version and market. Check the information screen in the game you open. Maximum win is a ceiling, not an expected result.

Scattered wins create a board that can grow

The game begins on a 6-reel by 5-row grid and lists Scatter wins rather than paylines. Wins trigger Avalanches: winning symbols disappear and spaces refill, then the game evaluates the filled positions again. Positions used in a scattered win become Bronze-highlighted. When a later winning combination includes an already highlighted position, that position rises one tier—Bronze, Silver, Gold, then Diamond. A position cannot advance beyond Diamond. The tier system therefore records repeated winning use at particular coordinates, rather than a multiplier that automatically increases across every cascade.

Bombs create the grid’s other route of change. A Bomb removes itself and adjacent symbols, except Bonus, Super Bonus, Wild and Chloe, making space for an Avalanche. At an edge it can add a row or reel in that direction before the cascade; in a corner it can add both. Each direction can expand only once per round, to a maximum of eight reels and seven rows. This bounded expansion matters to Heist Mode because the highlighted area and the special symbols determine where its individual positions can spin.

Heist Mode locks values into a limited sequence

After Avalanches, Heist Mode begins if a highlighted area and Chloe are both present. It starts with three spins. Empty positions in the area spin individually, and only Coins, Diamonds, Bonus and Heist Mode symbols can appear. Coins, Diamonds and Multipliers stay where they land until the feature ends; an Extra Life adds one spin and is then removed on the next spin. The feature stops when the counter reaches zero or every position in its play area is occupied.

Coin values depend on the tile’s tier: Bronze coins show ×0.5, ×1, ×1.5 or ×2; Silver, ×4, ×6, ×8 or ×10; Gold, ×15, ×20, ×25 or ×30; and Diamonds, ×50, ×100, ×200 or ×1,000. A separate Multiplier can be ×2, ×3, ×4, ×5 or ×10 and applies to Coins, Diamonds and Collectors at the end. Collectors gather all values in the area, including other Collectors, then remain while the collected symbols clear; a later Collector makes both disappear. Upgraders raise adjacent positions by one tier, potentially bringing new places into the area, while Bursts expand highlighted space to their own tier. If both land together, their Blast combines the effects and adds coins to affected empty positions. These interactions let the area evolve, but the hard stop remains either a full board or no spins.

Three Bonus symbols in the main game award five Free Spins after the Avalanches resolve; Super Bonus symbols in that combination add one spin each. The triggering grid size and highlighted tiles carry into Free Spins, and Bombs and Heist Mode can continue to expand or use the space. Up to two Bonus symbols can add up to two spins during Free Spins. Super Free Spins begin with the maximum grid size. The bonus therefore preserves board state, making earlier expansions and tiered positions relevant after the trigger rather than restarting on a clean layout.

Reference profile and practical trade-off

The exact-game catalog lists a 96.08% RTP, volatility 9.7 and a maximum payout of 12,086 times the bet. These are reference values and may vary in operator configurations; no maximum-win probability is stated. The combination of tiered tile values and an accumulating Heist board creates many possible states, but the recorded rules do not quantify how frequently the feature starts with a large area or how often it fills before its counter expires. The useful assessment is therefore structural: the game preserves state and offers ways to expand it, while the Heist itself remains bounded by spins and available spaces.

Strengths and weak points

Strengths

The game links its stages through persistent coordinates: wins raise tile tiers, Bombs can enlarge the field, and Heist Mode keeps landed values in those spaces until collection or the feature ends.

Weaknesses

Heist outcomes depend on the starting highlighted area, tier, symbols and a three-spin counter; a full board can also stop play early. The many state changes make the bonus harder to scan quickly.

Our Editor’s View

In and Out has a strong connection between its base game and its headline feature. Avalanches mark and upgrade the positions that take part in wins; edge Bombs can add space; and the later Heist spins those marked spaces individually, with landed values staying put. Carrying the grid and highlighted tiles into Free Spins adds continuity, so earlier play can change the board on which a later feature operates. The counter and full-area stop provide a clear end condition, but they also limit how much time the Heist has to develop. Its tier-specific coin ranges, Collectors, Upgraders and Bursts create a complicated board state that is rewarding to study as a rules system, yet less immediate than a conventional fixed-grid bonus. It is best suited to players who like persistent feature states and spatial progression, with the caveat that the catalog figures do not establish how often a substantial Heist develops. Related review: Ruff Heist’s heist feature.