Advanced Techniques

This guide covers the mechanics and exploits that separate casual play from A++ mastery and speedrunning. If you can complete all seven Story levels but struggle to earn A++ ratings, the techniques here will close the gap.

The SIF Glitch (Small Item Flying)

The SIF glitch is the single most important advanced technique in I Am Bread. The physics engine calculates momentum and collision meshes dynamically, and the interaction between the bread's multi-point grip system and small, lightweight objects can be exploited to achieve sustained flight or rapid directional movement.

How It Works

When you grip a small, lightweight environmental object with specific simultaneous corner inputs, the engine's momentum calculations overflow. The bread either levitates sustainably or launches in a rapid, directional trajectory. The effect depends on the object's mass, the number of corners gripping it, and the angle of your analog stick input.

Execution Steps

1. Locate a small, grippable object (pen, utensil, small toy, bottle cap).
2. Position the bread directly on top of or adjacent to the object.
3. Grip two opposite corners onto the object simultaneously.
4. Push the analog stick in the desired travel direction while maintaining the grip.
5. The bread lifts off the surface and begins moving through the air.
6. Release and re-grip to adjust altitude and direction mid-flight.

Where SIF Matters Most

Mode	Why SIF Is Critical
Cheese Hunt	The Cracker shatters on hard landings. SIF bypasses standard locomotion entirely, avoiding all impact damage. Community consensus treats SIF as mandatory for A++ Cheese Hunt ratings.
Zero-G	SIF provides efficient directional control without consuming thruster fuel, directly improving your Fuel score.
Story Mode (A++)	SIF crosses large room gaps faster than any standard movement, slashing Time scores on Garden and Petrol Station.

warning

SIF behavior varies slightly between platforms due to differences in physics engine frame timing. Practice on your specific platform before relying on it for graded runs.

Objects That Work for SIF

Not every small object triggers the glitch. Community testing has identified several reliable candidates:

• Pens and pencils (Kitchen, Bedroom, Lounge)
• Small utensils (Kitchen)
• Bottle caps (Garage, Petrol Station)
• Toy figurines (Bedroom)
• Loose screws and nails (Garage)

The lighter and smaller the object, the more pronounced the flight effect. Heavy or large objects (books, plates, tools) do not trigger SIF.

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Spread Physics: Butter vs. Jam

The getting-started guide covers what spreads do at a surface level. This section breaks down the physics engine interactions that advanced players exploit for routing optimization.

Butter: Friction Reduction

When a buttered side of the bread contacts a surface, the engine reduces the localized coefficient of friction. The practical effects:

• Horizontal speed boost. Buttered bread slides across counters, shelves, and tables faster than uncoated bread. On long, flat surfaces (Kitchen counter, Lounge coffee table), butter cuts transit time significantly.
• Vertical death sentence. A buttered side against a vertical surface produces zero traction. You slide down walls instantly, losing all climbing progress. Never attempt wall climbs with a buttered face touching the wall.
• Speed routing. Expert players butter one side, then keep the buttered face down on flat surfaces for speed, flipping to the dry side before any vertical section.

Jam: Passive Adhesion

Jam-coated surfaces passively adhere to environmental geometry without consuming grip stamina. The practical effects:

• Infinite wall rest. If your grip meter hits critical levels mid-climb, orient the jammed side flush against the wall. The bread sticks passively while your grip meter fully recharges.
• Horizontal slowdown. The adhesion effect works on all surfaces, including horizontal ones. Walking on a flat surface with a jammed face down produces noticeable resistance and slower movement.
• Climb routing. Expert players jam one side before extended vertical sections (Lounge bookshelf, Garage pegboard, Garden fence) to create an emergency anchor if grip runs out.

Combined Strategy

The optimal spread strategy for advanced play:

1. Butter one side for horizontal transit sections.
2. Jam the opposite side for vertical climbing sections.
3. Flip the bread to present the correct face to the current surface type.
4. For A++ runs, skip spreads entirely. The time spent locating and applying them costs more than they save on most levels.

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Camera Management

The game's dynamic camera system operates on a delayed, elastic tether that struggles to track rapid rotational flips and vertical plunges. This creates blind jumps and unexpected edibility loss when you land on hazards you cannot see.

Manual Camera Techniques

• Pre-frame landing zones. Before releasing a grip for a SIF fling or vertical drop, use the right analog stick to pan the camera to your target landing zone. Confirm the surface is clean before committing.
• Lock camera angle during climbs. While climbing walls, push the camera to a side profile view. This gives you clear visibility of handholds above and hazards below without the camera swinging wildly.
• Reset after flips. After any mid-air flip or rotation, the camera takes 1 to 2 seconds to catch up. Wait for it to stabilize before making your next move. Rushing blind after a flip is the most common cause of floor contact.

tip

On difficult vertical sections (Garage pegboard, Garden fence), hold the camera in a locked side-view before you start climbing. Repositioning the camera mid-climb costs you grip time and risks disorientation.

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A++ Grading Thresholds

The game intentionally hides the exact mathematical thresholds for each grade. Community reverse-engineering has identified the general parameters per mode, but exact numeric cutoffs vary by level.

Story Mode

The grade is a composite of three weighted factors:

Factor	Weight	A++ Requirement
Time	High	Level-specific par time. Generally 60 to 120 seconds for early levels, 120 to 200 seconds for late levels.
Edibility	High	Near-100% for early levels (Kitchen, Lounge). 70%+ tolerated on Garden and Petrol Station.
Toast Quality	Moderate	Even browning on both sides. Enhanced by spread coverage (jam, butter).

Other Modes

Mode	A++ Criteria
Bagel Race	Pure time. Beat the level-specific par time.
Cheese Hunt	Speed + integrity preservation. Any structural damage heavily penalizes the rating.
Rampage	Total monetary destruction value + combo multiplier chains.
Zero-G	Time + fuel conservation. Minimal thruster use with fast completion.

info

If you complete a run that feels flawless and still get A+ instead of A++, the most likely culprits are: a few seconds of unnoticed floor contact (Story), a single micro-collision you did not feel (Cheese Hunt), or one too many thruster corrections (Zero-G). The thresholds are intentionally punishing.

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Patch History and Version Notes

Understanding the game's development timeline helps contextualize older community strategies and guides.

Date	Event
Late 2014	Steam Early Access launch. Core physics engine and 7-day Story Mode tested publicly.
April 9, 2015	Version 1.0 full release (Windows, macOS). All 35 achievements locked in.
May 4, 2015	"A New Loaf" update. Starch Wars mode added.
August 13, 2015	Team Fortress 2 crossover level added.
August 25, 2015	PlayStation 4 release.
September 3, 2015	iOS release.
October 13, 2016	Android release.
January 20, 2017	Xbox One release.
April 2017	Gamepad Basic control scheme added. Original scheme renamed Gamepad Pro.
January 2020	Android version removed from Google Play.

info

The game originated from a 48-hour internal game jam at Bossa Studios. The Early Access period refined core physics and grip stamina systems before the 1.0 launch. Strategies from the Early Access era may reference outdated physics behavior.