Loading…
A fast-paced retro shoot-'em-up featuring evolving weapons, intense arcade combat and massive bosses — from one-man studio Psychotic Psoftware.
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 ends
POWER-UP is a fast-paced retro-style shoot-'em-up from one-man studio Psychotic Psoftware, blending classic arcade action with a tactical weapon progression system.
Inspired by legendary SHMUPs like R-Type, Hellfire, and Project-X, Power-Up delivers intense side-scrolling battles, massive bosses and a devastating arsenal of evolving weapons.
Pilot the experimental fighter Weapon-F through the wreckage of humanity’s last escape attempt and strike back against the reptilian invaders who destroyed Earth.
You are the last human alive.
Your mission is simple.
Revenge.
• Classic side-scrolling arcade shoot-'em-up gameplay
• Weapon evolution system – upgrade and transform your arsenal mid-battle
• Huge screen-filling bosses and challenging enemy formations
• Multiple weapons and tactical loadouts
• Vibrant retro-inspired visuals
• A powerful original soundtrack
The Earth has fallen.
As the pilot of the prototype fighter Weapon-F, you emerge from the shattered debris of humanity’s final escape shuttle.
The reptilian war fleet that wiped out mankind still occupies the stars.
Against impossible odds, you launch one final counter-attack.
Humanity is gone.
But the war isn’t over.
Lowest tracked price: £0.79 (Jul 7, 2026) · current best: £1.99.
58% positive reviews all-time · 802 peak players in the last 30 days.
Right now the cheapest offer for Power-Up 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 Power-Up is £0.79 (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.
Power-Up peaked at 802 concurrent players on Steam in the last 30 days (highest on Jul 13, 2026). The player chart on this page updates daily.
Create a free price alert on this page and KingsPrice will email you when Power-Up 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.
