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96% positive of 27 · Positive · Live from Steam
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Swarm Survivors: Endless Siege is a light roguelike bullet-hell idle shooter. You play as the last survivor of the Swarm, fighting to stay alive under the endless siege of alien fleets. Build overwhelming power and face wave after wave of relentless challenges.
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Review score: 96% on 2026-11-01 → 96% today (27 reviews)
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Works, but may need extra effort. Results from Valve's own testing.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
“Endless Mode performance optimization: fixed severe frame drops caused by the Ice Crystal skill in Endless Mode.”
Optimized game controls
1. Added 4x speed; the game now supports 1x, 2x, 3x, and 4x speeds by default. 2. More stat and attribute explanations, plus onboarding text prompts. 3. New toggle for automatically picking up relic gems (normally all gems are collected automatically when a ru…
Demo 3.3 Update NoticeImportant AdjustmentsAdded three relic preset loadouts. All equipment previously equipped on characters will be automatically unequipped and moved to the inventory.Relic appraisal has been moved to the inventory screen. Added appraisal an…
Added an in-run progression system for Endless Mode (Values are still being adjusted and will continue to be updated over the next couple of days)Added a game statistics screenVarious minor optimizationsUpcoming Development PlansFurther improve Endless Mode an…
Demo 3.0 Update NotesI. Optimized UI and visual presentationII. Added Mutation and Gem Socketing to RelicsIII. Introduced the Gem SystemIV. Unlocked the base version of Endless Mode (in-run progression will be added at the end of January)V. Added the Achieveme…
Explore brand-new planetary environments, experiment with diverse skill combinations, and power up with relics and gems. Take on Endless Mode and push your limits!Survive relentless assaults from alien warships!We welcome your feedback—your input helps us make…
Sometimes the game needs to read numbers from text (like "2.5"). In some regions, the decimal point is written as . (dot), while in others it's , (comma). If the format doesn't match your system settings, the game might have failed to read the number, causing …
Can be enabled in the Settings menuIn Desktop Idle Mode, the game runs in a small window at the corner of the screenHold the right mouse button to drag and move the window
If your machine is experiencing lag, lower the resolution and reduce the in-game frame rate. Make sure not to set the frame rate to unlimited — it will eat up CPU like crazy. Doing this will greatly improve smoothness. This is something I discovered in the pas…
After the revamp was completed the week before last, the goal was to make the game more roguelike. However, it turned out that the gaming experience became worse.Therefore, the game process has been overhauled and reconstructed. After two weeks of exploration,…
If all goes as planned, these new attributes will be ready by Saturday, with some entering the Relic System on Sunday. Let us know what other attributes you’d like to see!Increased relic drop rateLonger potion effect durationChance to not consume a potion when…