Speed multipliers in the Roblox game +1 Speed Steal An Egg (developed by Speedy ASMR) function by multiplying the base step rate you generate while training on your plot's treadmill. Your total speed accumulation rate combines your base treadmill tier, purchased exponential multiplier tiers, trail bonuses, temporary consumable boosters, and friend bonuses. Understanding how these factors stack allows you to reach the billions or trillions of walk speed required to access late-game zones and outrun high-tier bosses.
How Speed Multipliers Stack in Speed Steal An Egg
Gaining speed in +1 Speed Steal An Egg centers entirely on treadmill training at your base. Your character does not gain passive speed simply by walking around the map; you must step onto the treadmill to turn steps into permanent walk speed.
The game calculates your training speed using distinct multiplier layers:
- Base Treadmill Step Generation: Upgrading your treadmill increases your flat base steps generated per second (for example, starting at a few steps per second up to 2,000 steps per step cycle on higher tiers like the Angelic Treadmill).
- Exponential Treadmill Multiplier Upgrades: Located directly on your screen while stepping on the treadmill, this button multiplies your step gain starting at 2x and doubles repeatedly (2x, 4x, 8x, 16x, 32x, 64x, 128x, 256x, 512x/500x, 1,000x, 2,000x, up to a maximum 4,000x multiplier).
- Trail Multipliers: Trails purchased from the Trail Shop apply an additional flat multiplier to your training output, ranging from lower-tier cash trails (such as 3x or 4x) to the Divine Trail (14x speed multiplier).
- Temporary Boosters: Items purchased from the Doctor / Sample event shop, such as the 2x Treadmill Booster, double your training gains for set durations (5 to 30+ minutes).
- Social Bonuses: Having friends present on the same server grants a passive stacking bonus of 10% per friend to both speed and cash income.
Because these multipliers apply on top of your treadmill's base output, upgrading your treadmill tier while holding high multiplier passes produces massive jumps in speed generation, pushing your earnings from a few thousand to millions of speed per second.
Comparison of Speed Multipliers and Boost Sources
The following table outlines the different speed multiplier sources verified from in-game systems and store menus:
| Upgrade / System | Type | Multiplier / Stat Value | Cost / Requirement |
|---|---|---|---|
| Free Group Chest | Flat Speed Grant | +10,000 instant speed | Join Speedy ASMR community group |
| Treadmill Tier Upgrades | Base Step Rate | Scales from Level 1 up to Angelic (2,000 steps/sec base) | In-game cash earned by pets or Robux game passes |
| Treadmill Speed Button | Exponential Multiplier | 2x up to 4,000x multiplier | Starts at 2–3 Robux, doubling incrementally |
| Purple Trail | Equipment Multiplier | 3x Speed | $3,000,000 in-game cash |
| Red Trail | Equipment Multiplier | 4x Speed | $1,000,000,000 in-game cash |
| Divine Trail | Equipment Multiplier | 14x Speed | 999–1,000 Robux |
| Moon Bloom Trail | Equipment Multiplier | High-tier multiplier | 1,100 Robux |
| 2x Treadmill Booster | Consumable Timer Boost | 2x Treadmill speed for 5–30 mins | Purchased with Samples from boss events |
| 1.25x Speed Boost | Consumable Walk Boost | 1.25x movement speed boost | Purchased with Samples from boss events |
| Friend Multiplier | Passive Server Bonus | +10% Speed & Cash per friend | Active friends playing in the same server |
Primary Multiplier Systems Explained
1. Treadmill Upgrades and the Treadmill Multiplier Button
Your treadmill is the foundation of your speed generation. Treadmill models range through tiers including Sci-Fi, Flame, Golden, Freeze, Lucky Block, Hacker, Demonic, and Angelic. As you upgrade treadmill levels using cash produced by hatched pets in your pen, each step awards significantly more base speed.
Once positioned on the treadmill, a dedicated speed multiplier interface appears on the screen. The initial tier offers a 2x boost for a minimal Robux fee. Subsequent tiers continuously double your multiplier (4x, 8x, 16x, 32x, 64x, 128x, 256x, 500x/512x, 1,000x, 2,000x, and 4,000x). If you run on a high-tier treadmill such as the Angelic Treadmill with the 4,000x multiplier active, speed increments reach tens of millions per second.
2. Trail Shop Multipliers
The Trail Shop provides equipable cosmetic trails that confer passive speed multipliers while training.
- Cash Trails: Early and mid-tier players can acquire basic color trails (like the Purple Trail for $3M or Red Trail for $1B) using cash accumulated from pen pets.
- Premium Trails: The Divine Trail offers a 14x speed multiplier for approximately 1,000 Robux. Higher event trails, like the Moon Bloom Trail (1,100 Robux), provide top-tier multipliers.
Trail multipliers combine with your active treadmill multipliers, significantly decreasing the total AFK time needed to hit zone milestones.
3. Event Sample Boosters (Dr. Scramble)
During periodic boss events (such as the Dr. Scramble Mech encounter), defeating boss phases and destroying power cores rewards event currency called Samples.
Inside the Sample Shop, players can purchase the 2x Treadmill Booster using event samples. These boosts stack in duration—buying multiple boosters extends the 2x bonus across continuous 5-, 10-, or 30-minute intervals. The Sample Shop also sells a 1.25x walk speed boost, which directly influences movement speed in the field rather than treadmill step generation.
4. Friend Bonuses and the Starter Chest
For players looking to maximize gains without purchasing Robux passes, social and group features offer immediate bonuses:
- Server Friend Boost: Each friend active in your server adds a 10% boost to both your money earnings and speed generation. With 5 or 6 friends in the same lobby, this acts as a 50% to 60% passive stat boost.
- Group Reward Chest: Located near spawn, claiming the community chest awards 10,000 free starting speed upon joining the developer group (Speedy ASMR). This instant boost allows brand-new players to bypass low-tier zones (like the starter chicken) and proceed straight to the scorpion area.
Speed Thresholds and the Egg Weight Penalty
Accumulating total speed via multipliers is required to cross invisible barriers and outrun zone guardians across the map. Recommended zone speeds scale rapidly:
- Starter / Chicken Zone: 0 Speed
- Scorpion Area: 10,000 Speed
- Tiger Area: 40,000 Speed
- Sleeping Whale / Ocean Area: 2,500,000 Speed
- Prehistoric / Dinosaur Area: 12,000,000 to 18,000,000 Speed
- Cosmic Zone: 700,000,000 Speed
- Cherry Blossom / Kitsune Area: 2,500,000,000 Speed
- Titan Temple: 7,000,000,000 Speed
- Angels & Demons / Final Area: 20,000,000,000 Speed
The Egg Weight Mechanic
Having high speed does not guarantee an easy escape when stealing large eggs. In +1 Speed Steal An Egg, carrying heavier, high-rarity, or physically larger eggs applies a severe weight penalty that dramatically lowers your active movement speed.
Even if you possess tens of billions of speed, stealing a massive multi-thousand-kilogram egg from bosses like the T-Rex, Kitsune, or Angel/Demon guardians slows your sprint speed down. If your speed only barely meets the zone recommendation, the weight penalty can allow the guardian to catch up, hit you, and return the egg. Building speed multipliers well beyond the posted minimum zone requirements is essential to counteract this carry-weight penalty.
Practical Steps to Maximize Speed Gains
To optimize your speed multiplier setup efficiently:
- Claim the Free Chest: Join the official developer group to collect the 10,000 free starting speed, instantly skipping the earliest grinding stages.
- Establish Pet Income: Steal small eggs from the highest area you can safely navigate, hatch them in your base pen, and expand your pen slots to generate millions in cash.
- Upgrade the Treadmill First: Invest your earned cash into leveling up your treadmill before buying expensive trails. A higher base step rate makes every subsequent multiplier significantly more effective.
- Acquire Trail Upgrades: Equip the highest cash trail you can afford from the Trail Shop to stack a 3x or 4x multiplier onto your base steps.
- Farm Boss Samples for 2x Boosters: Participate in Dr. Scramble boss events to collect Samples and redeem multiple 2x Treadmill Boosters before starting long training sessions.
- Utilize Safe AFK Training: Position your character on the treadmill and maintain active server status (using periodic inputs or standard automated click utilities) to farm overnight, allowing stacked multipliers to generate billions of speed uninterrupted.
Frequently Asked Questions
Does the 2x Treadmill Booster from the Sample Shop stack with Robux multipliers?
Yes. The 2x Treadmill Booster purchased with boss event Samples stacks alongside your treadmill model's base steps, active trail multipliers, and any permanent Robux speed multipliers you have unlocked.
Why do I run slowly after stealing an egg despite having billions of speed?
The game features an egg weight mechanic where larger, heavier, and higher-rarity eggs reduce your running speed while carried. To safely carry giant eggs back to your plot without getting caught by the zone guardian, you need significantly more speed than the minimum posted zone recommendation.
What is the highest treadmill multiplier available on the treadmill button?
The treadmill multiplier button starts at 2x and scales up in doubling increments (4x, 8x, 16x, 32x, 64x, 128x, 256x, 500x/512x, 1,000x, 2,000x) until capping out at a 4,000x speed multiplier.











