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Space Cycle

Space Cycle

Space resources are the battleground for warring factions. As a Space Defense Officer, protect your faction's assets in a vast, hostile universe. Allocate resources, upgrade defenses, and repel relentless enemy attacks! With over 50 unique units and deep strategy, experience real-time tower defense!

Released Oct 29, 2024 Developer Some Sugar Studio Platforms Windows Rogue-liteTower DefenseStrategySpaceSci-fi
View on Steam ↗ $1.99 (US · as of 2026-09-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-04 · quoted reviews as of 2026-05-14.

94.3%positive193 reviews
Recommended · 1 found this helpful

“Space Cycle is a fast, tightly constructed strategy experience that takes the foundations of tower defense and reshapes them into something more immediate and reactive. Developed and published by Some Sugar Studio, it centers on defending a looping energy system in space, where…”

— a player, Steam review · 12 hrs played
Recommended · 0 found this helpful

“Small hidden gem. Simple, yet smart, unusual and satisfying mechanics. Easy to miss them early. That provided me feeling of progress and self-improvement satisfaction each time I realized some of them and eventually mastered the game. Cons: - final waves and endless mode feels…”

— a player, Steam review · 9 hrs played
Read more reviews ↗

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.

20achievements
4.2%median completion
2.2%rarest: Advanced Level 8
81.3% of players 48.5% of players 42.6% of players 38.4% of players 34.0% of players 28.0% of players 24.1% of players 22.5% of players 20.5% of players 18.6% of players 4.2% of players 3.4% of players 3.2% of players 3.1% of players 3.1% of players 3.1% of players 3.0% of players 2.8% of players 2.7% of players 2.2% of players 81.3% 0% most earned rarest
Almost everyone has
81.3%First Step — Complete Difficulty Level 1 in Random Mode
48.5%Level 2 — Complete Difficulty Level 2 in Random Mode
42.6%Level 3 — Complete Difficulty Level 3 in Random Mode
Rarest badges of honor
2.2%Advanced Level 8 — Complete Advanced Level 8 in Free Mode
2.7%Advanced Level 9 — Complete Advanced Level 9 in Free Mode
2.8%Advanced Level 7 — Complete Advanced Level 7 in Free Mode

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-08-12. Steam prices vary by region — always confirm your local price on Steam.

$1.99current · sampled 2026-09-26 21:12 UTC
$0.69lowest since tracking began2026-08-15
US1.99 USD
EU1.99 EUR
UK1.69 GBP
Australia2.95 AUD
Canada2.59 CAD
Japan235 JPY
Brazil6.99 BRL
China9.00 CNY

Regional prices at last sample, in local currency — Steam sets each region's price independently.

China≈$1.3 Brazil Japan Canada US Australia UK EU≈$2.3

Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-25). Relative comparison only.

$0 $2.5 $5 08-12 08-21 08-30 09-08 09-17 09-26

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Aug 15, 2026
Space Circle store page – fully upgraded and live now!

https://store.steampowered.com/app/4969750/_/ Full overhaul – a complete upgrade. More turrets. More mechanics. More refined system gameplay. More maps. Freely place turrets anywhere. Upgrade effects

Aug 07, 2025
The store page for the new game 'Mech Fortress' is now live on Steam!

Interested friends can add it to your wishlist, and a demo will be released soon.

Mar 04, 2025
V1.15 Update

The new legendary turret "Commander" requires 19,999 Space Coins.

Feb 22, 2025
99K renamed to 66K

The space coins required for 66K are 66,000.

Jan 21, 2025
V1.14 Update

1. Optimized some UI displays. 2. In the Free Mode main interface, players can now view the upgraded turret attributes. 3. Strengthened the effects of certain turrets after upgrading.

Games like Space Cycle

From our knowledge graph — ranked by shared traits, not a black box. Each card says why it's here.

Tower Tactics: Liberation Tower Tactics: Liberation 88.7% · 857 reviews shares Tower Defense, Space, Rogue Lite, Sci Fi SENTRY SENTRY 84.4% · 699 reviews shares Tower Defense, Space, Rogue Lite, Sci Fi AI War: Fleet Command AI War: Fleet Command 84.4% · 1,225 reviews shares Tower Defense, Space, Sci Fi, Strategy Gratuitous Space Battles Gratuitous Space Battles 70.4% · 750 reviews shares Tower Defense, Space, Sci Fi, Strategy DG2: Defense Grid 2 DG2: Defense Grid 2 86.5% · 2,225 reviews shares Tower Defense, Space, Sci Fi, Strategy Space Run Space Run 83.5% · 1,475 reviews shares Tower Defense, Space, Sci Fi, Strategy Particle Fleet: Emergence Particle Fleet: Emergence 92.1% · 1,072 reviews shares Tower Defense, Space, Sci Fi, Strategy Taur Taur 78.1% · 1,245 reviews shares Tower Defense, Space, Sci Fi, Strategy

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-14.

GenresIndie
Player tagsRogue-lite · Tower Defense · Strategy · Space · Sci-fi · Singleplayer · Indie · Casual (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Steam Cloud · Family Sharing
LanguagesEnglish, Simplified Chinese, French, Japanese, Traditional Chinese, Korean, German, Spanish - Spain, Russian
Achievements20
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS: Windows 10 Processor: Intel® Core™ i5-7400 Memory: 4 GB RAM Graphics: Nvidia GeForce GTX760 Storage: 1 GB available space