Synergy Strike — cheap CD keys, compare prices
Is it worth buying?
- The price is above its low (was €4.71), but within a reasonable range. Notify me on a drop →
Estimate based on public reviews (Metacritic/Steam) and price history — the final call is yours.
About the game
Synergy Strike is a bullet-heaven roguelike in which you combine synergy attacks, shatter geometric hordes, and climb the leaderboards. It stands out for its hypnotic, audio-reactive visuals that pulse to the beat. The game was developed by strangeboltz.
Best price today
€5.89
all-time low: official €4.71 (+25%)
The cheapest Synergy Strike key right now costs €5.89 at Steam. The lowest price we have recorded for this game: €4.71.
The average low over the past 5 months was €5.42.
Prices as of
Steam best price Official store
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
Lowest — official stores
€4.71
Jul 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €5.89 | — |
| Sept 2026 | €5.89 | — |
| Aug 2026 | €5.89 | — |
| Jul 2026 | €4.71 | — |
| Jun 2026 | €4.71 | — |
Lowest in-stock price per month from our price history; the current month is the low so far.
How to activate your key
- Steam key — open the Steam client → Games → Activate a Product on Steam → enter the key. Stores with this activation: Steam
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All-time low so far: €4.71
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Windows 10 64-bit | Windows 10/11 64-bit |
| Processor | Intel Core i5-2400 or AMD Ryzen 3 1200 (4 cores) | Intel Core i5-8400 / i5-10400 or AMD Ryzen 5 3600 (6 cores) |
| Memory | 8 GB RAM | 16 GB RAM |
| Graphics | NVIDIA GTX 960, AMD Radeon R9 280, or Intel Arc A380 (DX11, 2–4 GB VRAM) | NVIDIA GTX 1660 / GTX 1060 6 GB, AMD RX 590 / RX 6500 XT, or better (DX12, 6–8 GB VRAM) |
| DirectX | Version 11 | Version 12 |
| Storage | 1 GB available space | 2 GB available space |
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About this game — FAQ
Does Synergy Strike have co-op?
Yes, Synergy Strike supports local (split-screen) co-op.
Does Synergy Strike have multiplayer?
Yes, Synergy Strike has multiplayer.
Can Synergy Strike be played single-player?
Yes, besides multiplayer modes, Synergy Strike can also be played solo (single-player).
Does Synergy Strike support a controller/gamepad?
Yes, Synergy Strike has full controller support.
What languages does Synergy Strike support?
Synergy Strike is available in: English.
FAQ
Where is the cheapest place to buy a Synergy Strike key?
The cheapest Synergy Strike key is currently sold by Steam for €5.89. The lowest price we have ever recorded for this game: €4.71.
How much does Synergy Strike cost?
Synergy Strike currently costs from €5.89 — the cheapest offer across the stores we track.
Is Steam an official store or a keyshop?
Steam is an official store — keys come directly from the publisher or an authorized distributor.
Are keys from these stores legal?
Buying is legal — keys come from the grey market, so a small deactivation risk exists. So before paying, check the seller's buyer protection.
Which key region should I pick?
Global activates everywhere. Regional keys (Europe, North America, RU-CIS) only work on accounts from that region — use the Region filter to match your account.
What is an activation platform?
The service where the key activates — Steam, GOG, Epic or the publisher's platform. A key for one platform won't work on another, hence the separate filter.
What's the difference between editions?
Standard is the base game; Deluxe usually adds an expansion or bonus content. The edition filter shows exactly that variant, with no mixed prices.