Steam
BestOfficialIn stockAtomic Particle Engine · Region US · 38h ago
$1.99
Atomic Particle Engine
Atomic Particle Engine (APE) is an interactive particle sandbox and music-reactive visualizer. Create explosive particle effects, generative patterns, and abstract visuals that respond to your input and audio in real time.
OfficialApr 3, 2026 · Atomic Isotope StudiosSimulationFamily SharingSingle-playerWindows
Current best
$1.99
at Steam · 38h ago
All-time low
$1.99
Jul 18, 2026
Stores tracked
1
sources indexed
Review signal
100%
1 reviews
Current best · Steam
$1.99
Observed 38h ago
View best listingCurrent low target
$1.99 · matches the current indexed low
KeyDwarf only tracks observations — checkout happens on the store.
Tracked Stores
Best indexed price $1.99 at Steam.
1/1
View listing
How trust is scored: KeyDwarf combines source type, known retailer posture, marketplace risk, activation-region warnings, and source transparency. Checkout and support still happen with the external seller.
Price History
1 observationsBest observed priceAll-time low
All-time low
$1.99
Jul 18, 2026 · Steam
12-week avg
$1.99
1 recent observations
Current vs low
At low
Current $1.99
Recommendation
At indexed low
current indexed price matches the low
Lowest indexed daily price per currency. KeyDwarf tracks listings and does not sell keys.
Media
12 indexedCommon Questions
Where is Atomic Particle Engine cheapest right now?
Atomic Particle Engine is currently indexed at $1.99 from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.
What is the historical low for Atomic Particle Engine?
The indexed low for Atomic Particle Engine is $1.99 from Steam, observed Jul 18, 2026. The current indexed price is at that low, so KeyDwarf labels it "At indexed low".
Is the top source safe?
Steam is labeled "Official store" in the index. KeyDwarf tracks the listing and source risk, but checkout and support stay with the external store.
What is the review signal?
Atomic Particle Engine has a best indexed review signal of 100%.
Can KeyDwarf notify me about a lower price?
Use the alert target control on this page to save a watch target after sign-in.