Sky Force Anniversary

Sky Force Anniversary

Fair · Shooter · 2015

The verdict

NO RUSH.

Winter Sale 2026 Dec 17
cut in 8 of 8 sales

Fair at $9.99. Buy it if you want it.

ReviewsS
92% of 2,179
Genre rank
Top 20% Shooter

Holding it back: Length unknown, Cost per hour, est. length

Watch this gameOne alert when a sale makes it a BANGER.

Time and effort

Finish
35% reach the ending
Achievements
27

Price and sales

Sales
52 on record
Typical cut
60% off
Steam low
$0.99 November 2018
Sale every
70d last October 2026
Lowest now on Steamall-time low $0.99 on IsThereAnyDeal

Players and genre

Online
1 now
Cheaper than
46% of its genre
Better reviewed
89% of its genre
Price and player charts

The drop-off

64% start to 35% finish
050100rarestfirst achievement

Steam counts a larger share of its players at the ending achievement than it does for most games this site can measure. Steam global achievements

The value story

The value story

Across all 52 discounts in the 12 years tracked, the median cut is 60 percent, about 10 weeks apart. Today it is at full price, and its last discount ended about 4 weeks ago.

Against its own genre its score lands in the top 20 percent. It is better reviewed than 89 percent of its genre. Sky Force Reloaded ($9.99, scores 87) outscores it, and so does Chippy ($14.99, scores 73). Both sit among its closest neighbours.

More about Sky Force Anniversary

Steam's global achievement data puts 35 percent of players at this game's ending achievement. The median game this site can measure sits at 18. Of the 363 Steam-purchase reviews this site sampled, 1 comes from a buyer who refunded the game, sampled from reviews written April 2020 to August 2026. Inside the two-hour refund window, 82 percent of the 305 reviews written there were positive, against 92 percent overall, and those are 15 percent of everything written about it.

Buy now or wait

Buy now or wait

Next discount: likely in the Winter Sale, Dec 17 to Jan 4, at about $7.49 (25% off). Predictions like this were right 87% of the time when tested on 70 past weeks.

Discounted in each of its last 8 seasonal sales. Last discount ended 31 days ago.

Next sale
Winter Sale, Dec 17 to Jan 4

Sources: IsThereAnyDeal, Valve.

What drives the score

Grades: S best, D weakest

S is the best grade and D the weakest, judged as a buyer. ▲ raises the score, ▼ lowers it, ? is an input we do not have, • is a fact this genre's score does not use. How the grades work

What we assumed
  • How long it takes to beat isn't in our data. We scored it as a typical Shooter game (about 6 hours) and docked the score for the missing length.
Raising the score
Reviews
Gates the score. Weak reviews cap it, and nothing reaches BANGER without strong ones
Engagement35% finish
How far players get (achievements). It can only add points
MonetizationNone
Checked: no in-game purchases or loot boxes. That earns a small credit unless Steam lists in-app purchases
Holding it back
Cost per hour, est. length~$1.67/hr
Estimated: no length in our data yet
Length unknownNo verified $/hr
No length in our data yet, so the biggest driver can't be verified. A heavy dock until it is
For context
Refunds1 of 363 reviews
Steam-purchase reviews sampled whose writer refunded the game. Nothing is docked
AI contentNone disclosed
From the developer's own Steam disclosure. No disclosure is not proof of none, so it does not move the score

About the game

Legendary shoot-'em-up makes its way on the PCs! Abundant explosions, truly epic boss fights and beautifully crafted 3D environments are here to keep you entertained. Sky Force Anniversary offers single player experience and local cooperative mode for 2 players.
Description from the Steam store page.
Minimum specs

Minimum on the Steam store: 2 GB of memory, DirectX 9.0 compatible graphics card, 451 MB of storage. Runs on Windows, macOS, Linux.

No data upstream: length (HowLongToBeat), critic score (Metacritic).

Cite this score

BANG Score badge
Sky Force Anniversary scores 64/100 on the BANG Score (fair value) as of Nov 8, 2026. Length is estimated at 6 hours, not measured, so the score is docked. The BANG Score rates what a game is worth for the money. Via Steam BANGERS. https://steambangers.com/game/355050/sky-force-anniversary
Embed the live badge

Reviews set the ceiling, and price against its genre's typical length moves the BANG Score inside it, docked until a real length is known. How it works, and where it is weak → Steam reviews as of Oct 31, price as of Nov 7. A number here look wrong? Tell me and I will check the inputs.

Details

DeveloperInfinite Dreams
PublisherInfinite Dreams
GenreShooter
Released2015
Players350Kowners, SteamSpy estimate
Achievements27