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Want a tactical and strategic tower defense challenge that's packed with options and upgrades? Take command of the dropship Sentinel and do battle across a vibrant sci-fi world.


• A complete HD remastering in our new game engine.
• A fully reworked interface and control scheme optimised for the PC.
• New visual effects and post-processing.
• Steam achievements and Steamworks integration.


• A huge campaign across 31 unique maps, each also playable in Endless mode.
• Defend massive, multi-screen landscapes and marathon paths.


• A bestiary full of new and returning enemies.
• The aliens fight back with the ability to damage, disable and destroy towers.


• Control Commander heroes to back up your defenses
• Pick your loadout from an extensive assortment of weaponry.
• Deploy your own units onto the path to hinder attackers.
• Call in support from the skies with the Sentinel's trademark ship weapons.
• Unleash drones, nukes and more!

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Sentinel 4: Dark Star
Developer & Publisher
Origin8 Technologies Ltd
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Latest tweets from @origin8

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Mar 10 2017

RT @RCT_Classic: We have been featured on the Google Play Store in the New and Updated Games section! #FeelsGoodManT.co

Feb 3 2017

RT @GameDevMachine: Solar Siege updates are now live! For #towerdefense and #strategy grab it now for FREE! Appstore.comT.co

Jan 30 2017

RT @IamXERO: Chris Sawyer talks to @idigitaltimes about bringing RollerCoaster Tycoon Classic to iOS and Android... Idigitaltimes.com

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Jan 3 2017

RT @cultofmac: A Christmas miracle: RollerCoaster Tycoon Classic comes to iPhone Cultm.ac T.co

Dec 22 2016

RT @iPhone_Italia: Solar Siege: alla ricerca delle ricchezze della galassia Dlvr.it T.co

Dec 13 2016

Info re: #SolarSiege IAP: 3/ Want premium style experience? Purchase campaign, save currency 4/ Gem packs are optional accelerators (2/2)

Dec 8 2016

Info re: #SolarSiege IAP: 1/ Nothing locked, timed or forced to pay. 2/ First 5 levels free, rest unlocked with in-game currency. (1/2)

Dec 8 2016

#SolarSiege on iOS is out now, worldwide! Get it FREE from the #AppStore: Appstore.com #strategy #tdT.co

Dec 8 2016

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