Interstellar Space: Genesis vs Sins of a Solar Empire®: Rebellion
Which one is worth buying now, with today's prices and each game's recommendation.
Sins of a Solar Empire®: Rebellion wins 9 of 15 head-to-head metrics. Interstellar Space: Genesis is $2.68 cheaper.
Metric by metric
The winner of each row gets a ✓. No row weighs more than another; the recommendation is calculated separately.
| Metric | Interstellar Space: Genesis | Sins of a Solar Empire®: Rebellion |
|---|---|---|
| GameValio scoreRecommendation: Wait for Sale × Worth It | 52 | 78 |
| Quality | 67 | 90 |
| Value | 56 | 91 |
| Popularity | 23 | 33 |
| Current Best Price (USD) | $0.94 | $3.62 |
| Steam Review Score | 83.4% positive | 93.7% positive |
| Average Concurrent Players (14 days) | 17 | 218 |
Where to buy
The 3 cheapest stores for each game
Interstellar Space: Genesis
Kinguin Cheapest Key marketplace$0.94−97%Buy 
GAMIVO Key marketplace$1.31−96%Buy 
Steam Official store$9.89−67%Buy Sins of a Solar Empire®: Rebellion
GAMIVO Cheapest Key marketplace$3.62−82%Buy 
Green Man Gaming Authorized reseller$4.80−76%Buy 
Loaded Authorized reseller$5.09−75%Buy Side by side over time
Interstellar Space: GenesisSins of a Solar Empire®: Rebellion
Details and requirements
| Item | Interstellar Space: Genesis | Sins of a Solar Empire®: Rebellion |
|---|---|---|
| Release date | July 25, 2019 | June 12, 2012 |
| Developers | Praxis Games | Ironclad Games Corporation, Stardock Entertainment |
| Publishers | Praxis Games | Stardock Entertainment |
| Platforms | Windows | Windows |
| OS (minimum) | 64-bit Windows 10 / 8.x / 7 | — |
| Processor (minimum) | 3.5Ghz Intel Core i5 or better | Intel Core i5/i7 Processor or Equivalent |
| Memory (minimum) | 6 GB RAM | 4 GB Available System Memory |
| Graphics (minimum) | 1GB NVidia GTX 660 or better / 1GB ATI HD7850 or better | 1 GB Video Card w/Pixel Shader 3.0 Support (Radeon X3000 Series / GeForce 8000* Series or Better) |
| DirectX (minimum) | Version 11 | — |
| Storage (minimum) | 8 GB available space | — |
Frequently asked questions
Which is better: Interstellar Space: Genesis or Sins of a Solar Empire®: Rebellion?
Sins of a Solar Empire®: Rebellion won the comparison against Interstellar Space: Genesis based on the head-to-head metric breakdown. Check the metrics table above for a full side-by-side analysis.
How is the comparison calculated?
The comparison winner is determined objectively by counting which game wins more individual metrics in the head-to-head table. No weighting is applied. The GameValio Recommendation shown separately is our own suggestion for each game, based on a weighted score that combines quality (reviews), popularity (player counts), and affordability (price vs value) into a score out of 100. These are two different things: the comparison is objective, the recommendation is GameValio's opinion.
Is Interstellar Space: Genesis worth buying over Sins of a Solar Empire®: Rebellion?
Based on the metrics, Sins of a Solar Empire®: Rebellion won the direct comparison. However, also check the GameValio Recommendation for each game and the price comparison table to make the most informed purchase decision.
Which game has better player reviews?
Review score trends and volume over time are shown in the charts section above. The game with consistently higher positive ratios has stronger community reception.
Which game offers better value for money?
The affordability score and price comparison table above highlight the best deals. Sins of a Solar Empire®: Rebellion currently scores better on value relative to its quality and price.
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Analysis updated: Oct 24, 2026, 12:56 PM UTC