Key Features
- Exponential Growth: Your head balloons in real-time. It changes your perspective and makes tight platforming sections feel like an absolute nightmare.
- Pet Synergies: Collect pets to scale your stats. They are the only way to hit the high-tier zones without waiting for hours.
- Rebirth Mechanics: Resetting progress grants massive multipliers. It shifts the game from a slow crawl into a speedrun.
- Dynamic Obstacles: Different locations test your agility. Some gaps are impossible until your head reaches a specific, massive threshold.
How to Play
+1 To head size per second: Robbie!: Mastering movement
Use WASD to navigate and Space to jump. You need to learn how to play +1 To head size per second: Robbie! by balancing your growth with timing. Don't rush the jumps. If you get too big, you will clip into walls and lose momentum. Most people fail because they stop watching the edges.
Why buy pets in +1 To head size per second: Robbie!?
Check the +1 To head size per second: Robbie! controls to open your pet inventory. These pets are stat boosters. They multiply your growth rate, making those later, grind-heavy levels much faster to clear. Just don't forget to equip them after purchase, or they’ll sit uselessly in your bag while you struggle to reach the next area.
Rebirthing in +1 To head size per second: Robbie!: Is it worth it?
Once you clear every area, hit that rebirth button. It wipes your current head size, but the trade-off is a permanent speed boost for your next run. It’s the only way to reach the top of the leaderboard. Be warned: the initial grind after a reset feels slow until your multipliers kick in.
Who Should Play +1 To head size per second: Robbie!?
Frequently Asked Questions about +1 To head size per second: Robbie!
Can I play +1 To head size per second: Robbie! on my phone?
Yes, it works on mobile devices using the touch joystick and jump button. The camera controls can be a bit finicky on smaller screens, though.
What are the controls for +1 To head size per second: Robbie!?
Use WASD to move and Spacebar to jump. You can also press R to open the pet inventory or T to access the rebirth menu.
Is +1 To head size per second: Robbie! free to play?
Yes, +1 To head size per second: Robbie! is completely free to play on Nub Games. Optional in-app purchases are available. No download or registration required.
Can I play +1 To head size per second: Robbie! on mobile?
+1 To head size per second: Robbie! works on both desktop and mobile devices. Best played in landscape mode.
What age rating is +1 To head size per second: Robbie!?
+1 To head size per second: Robbie! has a content rating of 6++. It is suitable for all ages.
