KeepUp Survival vs Project Castaway
Which one is worth buying now, with today's prices and each game's recommendation.
Project Castaway wins 9 of 12 head-to-head metrics. Project Castaway is $5.00 cheaper.
Metric by metric
The winner of each row gets a ✓. No row weighs more than another; the recommendation is calculated separately.
| Metric | KeepUp Survival | Project Castaway |
|---|---|---|
| GameValio scoreRecommendation: Wait for Sale × Wait for Sale | 40 | 52 |
| Quality | 53 | 55 |
| Value | 39 | 67 |
| Popularity | 23 | 27 |
| Current Best Price (USD) | $14.99 | $9.99 |
| Steam Review Score | 63.1% positive | 64.1% positive |
| Average Concurrent Players (14 days) | 4 | 35 |
Where to buy
The 3 cheapest stores for each game
KeepUp Survival
Side by side over time
KeepUp SurvivalProject Castaway
Details and requirements
| Item | KeepUp Survival | Project Castaway |
|---|---|---|
| Release date | March 5, 2024 | March 17, 2026 |
| Developers | Witte Studio | Mardonpol Inc. |
| Publishers | Witte Studio | Mardonpol Inc. |
| Platforms | Windows | Linux, Windows |
| OS (minimum) | Windows 10 / 11 - 64Bit | Windows 10 |
| Processor (minimum) | 8 Cores or better (Example Ryzen 7 o. Intel Core i7) | Intel Core i5-9400 or equivalent CPU |
| Memory (minimum) | 12 GB RAM | 12 GB RAM |
| Graphics (minimum) | 8GB Vram or better (Example AMD 5700 XT o. Nvidia RTX 3060) | NVidia GeForce RTX 2060 or AMD equivalent |
| DirectX (minimum) | Version 12 | — |
| Network (minimum) | Broadband Internet connection | — |
Frequently asked questions
Which is better: KeepUp Survival or Project Castaway?
Project Castaway won the comparison against KeepUp Survival 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 KeepUp Survival worth buying over Project Castaway?
Based on the metrics, Project Castaway 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. Project Castaway currently scores better on value relative to its quality and price.
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Analysis updated: Oct 24, 2026, 01:13 PM UTC