Dev_Null’s Tower: Negotiate with a Sarcastic AI in a Buggy Platformer

8/24/2026, 5:34:16 AM

Release date: 3/8/2026

Tags: #action #2d #2d-platformer #casual #artificial-intelligence #singleplayer #interactive-fiction #puzzle-platformer

User Reviews

Score: 100%2 user reviews
Review Count: 2 reviews
Fetched At: 8/24/2026, 5:34:17 AM

Reference prices

Japan

¥ 580 (JPY)

Steam JP

$4.99 (USD)

Steam Global

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: ¥ 580
Global Price: $4.99
Price in Your Region: ¥ 580Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 27 Aug 2026
Sale Status: Regular pricing
Price Checked At: 8/28/2026, 8:20:14 PM

The price snapshot and review snapshot differ by about 111 hours. Because they are not always refreshed at the same time, confirm the latest Steam listing before making a purchase decision.

Key highlight

Climb a buggy tower in Dev_Null's Tower, a 2D action platformer where you negotiate with a sarcastic AI using natural language to alter the game world in real-time.

Who this is for

Experience a fresh take on action-puzzle gameplay with Dev_Null's Tower, featuring unique AI interactions that dynamically change your game.

Details

Overview

Dev_Null’s Tower is a unique vertical-scrolling action game that puts you in the role of a playtester for a tower filled with bugs. The twist? Your developer is a sarcastic AI named Dev_Null. You can submit "bug reports" (complaints) to the AI, which will then modify the game world in real-time. However, expect these modifications to be delivered with a malicious intent, always presenting a new challenge.

Highlights

This 2D platformer features a core mechanic where players interact with a Large Language Model (LLM) AI to alter the game world.
Players can submit natural language complaints and requests to the AI, which will respond by changing the tower's layout and challenges.
Developed and published by aieuo, this single-player action title was released on March 8, 2026.

Who It's For

This game is perfect for players who enjoy action-packed 2D platformers with a twist. If you're intrigued by innovative gameplay mechanics that involve AI interaction and a touch of emergent storytelling through negotiation, Dev_Null’s Tower offers a fresh experience. It's also suited for those who appreciate casual yet challenging gameplay with a unique narrative hook.

Game Info

Dev_Null’s Tower is a single-player, 2D platformer with a strong emphasis on action and puzzle elements, driven by its innovative AI negotiation system. The game utilizes an LLM, allowing for free-form interaction with the AI developer. Players will find themselves constantly adapting to the AI's malicious interpretations of their feedback as they ascend the treacherous tower. The game supports Family Sharing and is rated for all ages.