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Sleep Attack needs at least Video card with 512 MB of VRAM and 2 GB RAM.
Be the first to review Sleep Attack
Enjoy an amazing new TWIST in Tower Defense! You control the layout of the battlefield, and you decide the paths your enemies follow!
Game modes: Single player
Right now the lowest price for Sleep Attack we're tracking is $1.37 at Instant Gaming — 80% below Steam's $6.99. We compare 8 stores and prices refresh every few minutes.
The lowest price we've recorded for Sleep Attack is $1.37 at Instant Gaming on August 16, 2026. The current best price matches that all-time low — historically a good time to buy.
74% of 74 Steam user reviews for Sleep Attack are positive ("Mostly Positive").
The minimum system requirements for Sleep Attack are — OS: Windows Vista or higher; CPU: 1.8 Ghz; GPU: Video card with 512 MB of VRAM; RAM: 2 GB RAM; Storage: 1 GB available space. See the full minimum and recommended specs in the system requirements section on this page.
Sleep Attack released on October 23, 2014, developed by Bad Seed and published by Plug In Digital, Bad Seed.
Sleep Attack is available on PC (Microsoft Windows), iOS, Mac, Nintendo Switch. It supports single player.
The cheapest Sleep Attack price right now is $1.37 at Instant Gaming, 80% below the Steam price.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 Instant GamingBest priceAll-time low | -83% | $1.37 | Buy Sleep Attack at Instant Gaming |
 Kinguin | — | $2.38 | Buy Sleep Attack at Kinguin |
 Loaded | -60% | $2.69 | Buy Sleep Attack at Loaded |
 GameBillet | -22% | $5.47 | Buy Sleep Attack at GameBillet |
 Steam | — | $6.99 | Buy Sleep Attack at Steam |
 Green Man Gaming | — | $6.99 | Buy Sleep Attack at Green Man Gaming |
All-time low: $1.37 at Instant Gaming on Aug 16, 2026 — the current best price matches it, a good time to buy.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
