Compare Endless Legend - Symbiosis (DLC) prices across trusted key stores and find the best deal. Developed by AMPLITUDE Studios. Published by SEGA. Released on 9/18/2014. Available on PC. Genres: RPG, Strategy. Metacritic score: 82/100.

Symbiosis adds a nature-bonding faction to Endless Legend's already dense 4X sandbox, letting you grow your empire through ecological cooperation rather than conquest.

Endless Legend is the kind of 4X strategy game that makes Civilization feel like a board game you play with children. Amplitude Studios built something genuinely strange and ambitious here: a turn-based empire builder set on the dying fantasy world of Auriga, where each faction plays so differently from the others that picking a new one essentially means learning a new game. Symbiosis is a DLC expansion that leans hard into that design philosophy, introducing a faction whose power comes from forming bonds with the wild creatures and ecosystems of Auriga rather than simply exploiting them. If you have ever looked at a 4X map and thought "I want to be the person who befriends the scary animals instead of killing them," this is written specifically for you. The core loop of Endless Legend involves city-building, technology research, diplomacy, and turn-based tactical combat on hex grids. What sets it apart from genre peers is the per-faction asymmetry and the surprisingly rich lore woven into every quest line. Each faction has a unique mechanic that changes how you approach expansion, warfare, and the economy. Symbiosis deepens this with its titular mechanic: you form symbiotic relationships with Auriga's native fauna, unlocking bonuses and abilities tied to specific creature types. It rewards players who pay attention to the world map and invest in scouting rather than beelining for military dominance. The pacing shifts noticeably from the base game's more aggressive mid-game surge, giving you a more contemplative expansion arc that suits the faction's theme. For RPG-adjacent players coming to this from story-heavy games, the appeal is real but comes with caveats. Endless Legend has genuine worldbuilding, and its quest chains have actual narrative weight for a strategy title. The writing is atmospheric and the faction lore is worth reading. However, this is still fundamentally a 4X game, and the "RPG" tag in the genre listing is doing some heavy lifting. Character arcs exist at the faction and quest level, not at an individual unit or protagonist level. If you want Baldur's Gate 3 depth of character, you are in the wrong building. What you get instead is systemic storytelling, where the choices you make about expansion and diplomacy shape a playthrough that feels distinct from the last one. On the mechanical side, Symbiosis holds up well past the early game. The faction's creature-bonding abilities create interesting decisions about which wild units to cultivate versus which territories to prioritize, and the combat synergies with bonded fauna add a layer of tactical consideration that does not feel tacked on. The base game already has solid hex-combat with hero units and ability stacking, and this DLC integrates cleanly into that system. Late-game scaling can feel uneven against more overtly militaristic factions in multiplayer, which is a known friction point in Endless Legend generally, but in single-player the difficulty settings give you enough control to keep things fair and interesting. One honest flag: the release year means the UI has some age on it, and newcomers may find the tooltip density and menu layering steep. Amplitude improved a lot of this over successive patches but Endless Legend is not a game that holds your hand. Budget a few hours of genuine confusion before things click. Once they do click, though, the depth is substantial and Symbiosis adds a genuinely distinct playstyle that rewards patience and lateral thinking over early aggression. For strategy players who like their empires to feel lived-in and their mechanics to mean something, this remains a worthwhile addition to the base game. Monika, Scout Team

Endless Legend - Symbiosis (DLC)

Endless Legend - Symbiosis (DLC)

Add-on / DLC for Endless Legend — view full game
Sep 18, 2014AMPLITUDE StudiosSEGA
GamerScout Says

Symbiosis adds a nature-bonding faction to Endless Legend's already dense 4X sandbox, letting you grow your empire through ecological cooperation rather than conquest.

PC
Steam Deck PlayableProtonDB Gold
Best Price Available
€0.00
at N/A
Historical low: €5.79

GamerScout Verdict

Solid pick for 4X fans who want a pacifist-leaning, lore-rich faction that rewards map awareness over raw military aggression.

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About Endless Legend - Symbiosis (DLC)

Endless Legend is the kind of 4X strategy game that makes Civilization feel like a board game you play with children. Amplitude Studios built something genuinely strange and ambitious here: a turn-based empire builder set on the dying fantasy world of Auriga, where each faction plays so differently from the others that picking a new one essentially means learning a new game. Symbiosis is a DLC expansion that leans hard into that design philosophy, introducing a faction whose power comes from forming bonds with the wild creatures and ecosystems of Auriga rather than simply exploiting them. If you have ever looked at a 4X map and thought "I want to be the person who befriends the scary animals instead of killing them," this is written specifically for you. The core loop of Endless Legend involves city-building, technology research, diplomacy, and turn-based tactical combat on hex grids. What sets it apart from genre peers is the per-faction asymmetry and the surprisingly rich lore woven into every quest line. Each faction has a unique mechanic that changes how you approach expansion, warfare, and the economy. Symbiosis deepens this with its titular mechanic: you form symbiotic relationships with Auriga's native fauna, unlocking bonuses and abilities tied to specific creature types. It rewards players who pay attention to the world map and invest in scouting rather than beelining for military dominance. The pacing shifts noticeably from the base game's more aggressive mid-game surge, giving you a more contemplative expansion arc that suits the faction's theme. For RPG-adjacent players coming to this from story-heavy games, the appeal is real but comes with caveats. Endless Legend has genuine worldbuilding, and its quest chains have actual narrative weight for a strategy title. The writing is atmospheric and the faction lore is worth reading. However, this is still fundamentally a 4X game, and the "RPG" tag in the genre listing is doing some heavy lifting. Character arcs exist at the faction and quest level, not at an individual unit or protagonist level. If you want Baldur's Gate 3 depth of character, you are in the wrong building. What you get instead is systemic storytelling, where the choices you make about expansion and diplomacy shape a playthrough that feels distinct from the last one. On the mechanical side, Symbiosis holds up well past the early game. The faction's creature-bonding abilities create interesting decisions about which wild units to cultivate versus which territories to prioritize, and the combat synergies with bonded fauna add a layer of tactical consideration that does not feel tacked on. The base game already has solid hex-combat with hero units and ability stacking, and this DLC integrates cleanly into that system. Late-game scaling can feel uneven against more overtly militaristic factions in multiplayer, which is a known friction point in Endless Legend generally, but in single-player the difficulty settings give you enough control to keep things fair and interesting. One honest flag: the release year means the UI has some age on it, and newcomers may find the tooltip density and menu layering steep. Amplitude improved a lot of this over successive patches but Endless Legend is not a game that holds your hand. Budget a few hours of genuine confusion before things click. Once they do click, though, the depth is substantial and Symbiosis adds a genuinely distinct playstyle that rewards patience and lateral thinking over early aggression. For strategy players who like their empires to feel lived-in and their mechanics to mean something, this remains a worthwhile addition to the base game.

Monika
Monika · Scout Team

RPGs

Tags

steamFaction AsymmetryCreature BondingEcological MechanicsHex-Based CombatQuest-Driven LoreSingle-Player DepthLate-Game ScalingAsymmetric Factions

System Requirements

Minimum

Processor
2.5Ghz Intel Core 2 Quad Q8300 or equivalent
Memory
4 GB RAM
Graphics
1GB nVidia Geforce GT460 or equivalent, 500 MB ATI HD4850 or equivalent
DirectX
Ver…

Recommended

Processor
3.5Ghz Intel Core i5 or equivalent
Memory
8 GB RAM
Graphics
1GB nVidia Geforce GTX660 or equivalent, 1GB ATI HD7850 or equivalent
DirectX
Version 9.0…

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Reviews & Ratings

Metacritic
82
Steam
83%(18,992)

Game Info

Developer
AMPLITUDE Studios
Publisher
SEGA
Release Date
Sep 18, 2014

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Endless Legend - Symbiosis (DLC) is available on PC.

When was Endless Legend - Symbiosis (DLC) released?

Endless Legend - Symbiosis (DLC) was released on 18 September 2014.

Who developed Endless Legend - Symbiosis (DLC)?

Endless Legend - Symbiosis (DLC) was developed by AMPLITUDE Studios and published by SEGA.

Is Endless Legend - Symbiosis (DLC) worth buying?

Endless Legend - Symbiosis (DLC) holds a Metacritic score of 82/100, making it one of the standout RPG titles. See the full reviews, ratings and how-long-to-beat times on this page to decide.