Illusoria
Illusoria has an FPSHQ demand score of 51/100: moderate requirements — runs on mid-range cards like the RTX 3060 / RX 6600. Source of the numbers: per the system requirements on Steam.
Illusoria is a game by Under The Bridge. Steam release date: May 30, 2017. Minimum graphics card per Steam: Compatible with DirectX9 with 1024 MB RAM or better (NVIDIA GeForce GTX 280 / ATI Radeon HD 5850). It needs at least 1 GB of RAM.
Description
Illusoria is a game where players can immerse themselves in a fantasy world full of wonderful characters and terrible monsters. A place where death lurks past every corner and where patience and expertise will be your best allies.
Data: the game’s Steam store page
About the game
- Developer
- Under The Bridge
- Publisher
- BadLand Publishing
- Release date
- May 30, 2017
- PC platforms
- Windows
- Steam store page
- store.steampowered.com/app/614140
Illusoria system requirements
| Component | Minimum |
|---|---|
| OS | Windows 8 |
| Processor | Dual Core processor |
| Memory | 1 GB ОЗУ |
| Graphics | Compatible with DirectX9 with 1024 MB RAM or better (NVIDIA GeForce GTX 280 / ATI Radeon HD 5850) |
| DirectX | версии 9.0c |
| Storage | 5 GB |
Source: the game’s Steam page — requirements published by the developer.
How big is Illusoria and does it need an SSD
Illusoria needs 5 GB of disk space, according to its official system requirements (the game’s Steam page, data as of Nov 9, 2026). requirements
The requirements of Illusoria do not state a drive type — an SSD is not officially required; it only speeds up loading.
Source: official system requirements (the game’s Steam page), captured Nov 9, 2026. The size is the free space needed to install; updates and DLC can make it grow. store.steampowered.com
Tip: keep extra space beyond the listed size — updates are downloaded first and installed afterwards.
Ranking: how big 122265 popular games are and which need an SSD →
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FPS on different graphics cards
FPS forecast for Illusoria on current 2024–2026 GPUs. Switch the graphics preset — the table recalculates. Average FPS at 1080p / 1440p / 4K.
| Graphics card | Tier | 1080p | 1440p | 4K |
|---|---|---|---|---|
| GeForce RTX 5090 | S | 220–370 | 180–305 | 110–185 |
| GeForce RTX 4090 | S | 205–345 | 160–265 | 90–155 |
| GeForce RTX 5080 | S | 190–325 | 140–240 | 78–135 |
| GeForce RTX 4080 Super | A | 180–305 | 130–220 | 70–120 |
| GeForce RTX 4080 | A | 170–290 | 125–210 | 66–115 |
| Radeon RX 7900 XTX | A | 175–295 | 125–210 | 66–115 |
| GeForce RTX 5070 Ti | A | 165–280 | 115–200 | 62–110 |
| Radeon RX 9070 XT | A | 160–275 | 115–190 | 61–105 |
| Radeon RX 7900 XT | A | 145–250 | 100–175 | 54–92 |
| GeForce RTX 4070 Ti Super | A | 155–265 | 110–185 | 58–98 |
| GeForce RTX 3090 Ti | B | 145–245 | 100–170 | 52–88 |
| Radeon RX 9070 | A | 140–235 | 98–165 | 50–86 |
* Average FPS: real measurements where available, otherwise the unified FPSHQ model. Actual FPS depends on the CPU, game patch and drivers. Reference GPU models without overclocking. methodology
📊 FPS by graphics card (1440p, Ultra)
Green — 60+ FPS (comfortable), yellow — 30–60 (playable), red — below 30. Dashed line marks 60 FPS.
Which graphics cards can run Illusoria
The most affordable cards the FPSHQ model expects to reach 60+ FPS at 1080p High. This is an estimate, not a measurement.
- GeForce GTX 1070 ≈61 FPS
- Radeon RX 5600 XT ≈64 FPS
- GeForce GTX 1070 Ti ≈68 FPS
- GeForce GTX 1080 ≈69 FPS
- GeForce RTX 2060 ≈69 FPS
- GeForce RTX 3050 ≈69 FPS
Submit an FPS measurement
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Submit my resultHow to measure: 60 seconds of normal gameplay (not menus or loading), no frame cap or vsync; read average FPS and 1% low from an overlay.
The FPSHQ app for Windows computes average FPS and 1% low from frame times (PresentMon) and, with your consent, submits the result itself.
Get the appOnly aggregates are published: a median over 2+ devices or after review. No name or IP is stored — only a hash to stop abuse. Methodology
The higher it is, the more powerful a PC you need. Moderate load.
🏆 Which GPU do you need for Illusoria?
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GPU ranking for Illusoria →Key figures
Unique FPSHQ metrics from this page's data
Can my PC run Illusoria?
Illusoria (2017): FPSHQ load index 51 out of 100. Per the FPSHQ model, GeForce RTX 3060 delivers 84–140 FPS at 1080p High and GeForce RTX 4070 80–135 FPS at 1440p Ultra; 6 of 12 popular GPUs hold 60+ FPS at 1440p Ultra. Developer's minimum GPU: Compatible with DirectX9 with 1024 MB RAM or better (NVIDIA GeForce GTX 280 / ATI Radeon HD 5850); minimum RAM: 1 GB. Source of the numbers: per the system requirements on Steam (checked Nov 9, 2026); FPSHQ model estimate (not a measurement). (model accuracy)
- FPSHQ load index
- 51 FPSHQ index
- RTX 3060 · 1080p High
- 99 FPS model estimate
- RTX 4070 · 1440p Ultra
- 108 FPS model estimate
Frequently asked questions about the game
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