Sanctum vs Ultimate Zombie Defense
Which one is worth buying now, with today's prices and each game's recommendation.
Sanctum wins 8 of 13 head-to-head metrics. Ultimate Zombie Defense is $0.73 cheaper.
Metric by metric
The winner of each row gets a ✓. No row weighs more than another; the recommendation is calculated separately.
| Metric | Sanctum | Ultimate Zombie Defense |
|---|---|---|
| GameValio scoreRecommendation: Maybe × Maybe | 67 | 57 |
| Quality | 81 | 70 |
| Value | 81 | 67 |
| Popularity | 27 | 26 |
| Current Best Price (USD) | $1.72 | $0.99 |
| Steam Review Score | 90.2% positive | 86.3% positive |
| Average Concurrent Players (14 days) | 4 | 30 |
Where to buy
The 3 cheapest stores for each game
Side by side over time
SanctumUltimate Zombie Defense
Details and requirements
| Item | Sanctum | Ultimate Zombie Defense |
|---|---|---|
| Release date | April 15, 2011 | December 8, 2020 |
| Developers | Coffee Stain Studios | Terror Dog Studio |
| Publishers | Coffee Stain Publishing | Terror Dog Studio |
| Platforms | Windows, MacOs | Windows, MacOs |
| OS (minimum) | Windows Vista, 7 or 8 | Windows 10 |
| Processor (minimum) | 2.0 GHz Quad Core Processor | 3.5GHz or Equivalent |
| Memory (minimum) | 4 GB RAM | 4 GB RAM |
| Hard Disk Space (minimum) | 2 GB Free Space | — |
| Video Card (minimum) | Shader Model 3, 512 MB VRAM | — |
| DirectX® (minimum) | 9.0c | — |
Frequently asked questions
Which is better: Sanctum or Ultimate Zombie Defense?
Sanctum won the comparison against Ultimate Zombie Defense 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 Sanctum worth buying over Ultimate Zombie Defense?
Based on the metrics, Sanctum 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. Sanctum currently scores better on value relative to its quality and price.
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Analysis updated: Oct 24, 2026, 12:08 PM UTC