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Launch your kid across the sky in this physics-based arcade launcher game! Bounce on humans and objects to increase your distance! Upgrade and become stronger to reach further! What will happen when you launch your kid with the force of a demi god?!
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
Grab the swing, launch your kid, and soar across the sky at ludicrous speeds!
A tight, satisfying arcade experience designed to be completed in one fun session (approx. 45-75 minutes).
Fly like a rocket and become the parent that you always dreamed of!
Use simple one click controls to dive and bounce on humans and objects to gain speed and bounciness!
Some gives you bounce boosts, some gives you speed boosts, discover all the different ways to get further in the world!
Launch at the exact time to get a massive speed boost!
Aim for the stars!
Use your hard earned cash to upgrade the dad to launch the kid even further!
How strong can you become?
What happens when a dad and kid gains too much power?
Increase your Relative Velocity to reach the Final Velocity!
Lowest tracked price: €0.59 (Jul 7, 2026) · current best: €1.99.
100% positive reviews all-time.
Right now the cheapest offer for Relative Velocity is €1.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for Relative Velocity is €0.59 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Create a free price alert on this page and KingsPrice will email you when Relative Velocity drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
