Autothysis is a first-person tower defense game where strategy meets precision. Deploy turrets, manage resources, and fight swarms of insectoid enemies. Target weak points to shatter foes while upgrading defenses to survive escalating waves. Can you withstand the oncoming horde?

<h2 class="bb_tag" ><strong>This is a demo. The full game may be changed to reflect the feedback from the demo, however, the demo may not be updated with these changes, in favor of focusing on the full game.</strong></h2><p class="bb_paragraph" ></p><p class="bb_paragraph" ><strong>Autothysis</strong> is a first-person tower defense game where strategy and precision decide survival. Swarms of relentless insectoid enemies threaten your defenses, and it’s up to you to place turrets, manage resources, and fight back with precise gunplay. Adapt to evolving threats, upgrade your arsenal, and hold the line against the oncoming horde.</p><h2 class="bb_tag" ><strong>DEMO FEATURES</strong></h2><ul class="bb_ul"><li><p class="bb_paragraph" >Tutorial planet (3 maps)</p></li><li><p class="bb_paragraph" >6 main missions plus 1 infinite mission</p></li><li><p class="bb_paragraph" >Over 20 unique equipment options, each with various upgrades</p></li><li><p class="bb_paragraph" >4 enemy varieties, 3 mutations</p></li><li><p class="bb_paragraph" >Difficulty Modifiers for those who want more of a challenge</p></li></ul><p class="bb_paragraph" ><strong>More content and features can be accessed in the full game!</strong></p><h2 class="bb_tag" ><strong>Build Your Gun</strong></h2><p class="bb_paragraph" ><span class="bb_img_ctn"><video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3791990/extras/c90ddedad76d962cf657a525c1846f8b.poster.avif?t=1750314013" width=600 height=300 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3791990/extras/c90ddedad76d962cf657a525c1846f8b.webm?t=1750314013" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3791990/extras/c90ddedad76d962cf657a525c1846f8b.mp4?t=1750314013" type="video/mp4"></video></span></p><p class="bb_paragraph" >Customize your gun's effects through the mod system. Buy new mods and experiment with different combinations to discover unique synergies. Use what suits your play-style best!</p><h2 class="bb_tag" ><strong>Evolving Enemy Swarms</strong></h2><p class="bb_paragraph" >Face a variety of insectoid foes, each with unique traits and mutations. Swarms of crawlers overwhelm in numbers, while mantises strike with deadly precision; armored enemies shrug off conventional attacks, while stealth enemies weave through defenses with ease.</p><h2 class="bb_tag" ><strong>Strategic Combat</strong></h2><p class="bb_paragraph" ><span class="bb_img_ctn"><video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3791990/extras/2705ba504b3005f019b66f85d45b393b.poster.avif?t=1750314013" width=600 height=300 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3791990/extras/2705ba504b3005f019b66f85d45b393b.webm?t=1750314013" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3791990/extras/2705ba504b3005f019b66f85d45b393b.mp4?t=1750314013" type="video/mp4"></video></span></p><p class="bb_paragraph" >Carefully position turrets and manage resources to withstand relentless waves of enemies. Each turret type offers unique advantages, from sustained gunfire to explosive area damage.</p><h2 class="bb_tag" ><strong>Difficulty Modifiers</strong></h2><p class="bb_paragraph" >Customize your experience with optional modifiers that increase the challenge. Ramp up enemy speed, reduce starting resources, disable auto-repairs, or limit turret placements. Tweak settings to craft your perfect difficulty level and push your survival skills to the edge.</p><p class="bb_paragraph" >Will you survive the swarm?</p>

Autothysis Demo

<p class="bb_paragraph" ><strong>Autothysis</strong> is a first-person tower defense game where strategy and precision decide survival. Swarms of relentless insectoid enemies threaten your defenses, and it’s up to you to place turrets, manage resources, and fight back with precise gunplay. Adapt to evolving threats, upgrade your arsenal, and hold the line against the oncoming horde.</p><h2 class="bb_tag" ><strong>Strategic Combat</strong></h2><p class="bb_paragraph" >Carefully position turrets and manage resources to withstand relentless waves of enemies. Each turret type offers unique advantages, from sustained gunfire to explosive area damage.</p><h2 class="bb_tag" ><strong>Precision Gunplay</strong></h2><p class="bb_paragraph" >Every shot matters—target weak points to maximize damage, slow down attackers, and break through armored threats. Your skill in combat determines survival.</p><h2 class="bb_tag" ><strong>Evolving Enemy Swarms</strong></h2><p class="bb_paragraph" >Face a variety of insectoid foes, each with unique traits. Swarms of crawlers overwhelm in numbers, mantises strike with deadly precision, and armored enemies shrug off conventional attacks.</p><h2 class="bb_tag" ><strong>Upgradeable Defenses</strong></h2><p class="bb_paragraph" >Earn resources to enhance your turrets and weapons. Upgrade firepower, increase attack speed, or expand coverage to stay ahead of the escalating onslaught.</p><h2 class="bb_tag" ><strong>Difficulty Modifiers</strong></h2><p class="bb_paragraph" >Customize your experience with optional modifiers that increase the challenge. Ramp up enemy speed, reduce starting resources, disable auto-repairs, or limit turret placements. Tweak settings to craft your perfect difficulty level and push your survival skills to the edge.</p><p class="bb_paragraph" >Will you survive the swarm?</p>