SUM overview

Overview

SUM comes from PunkVenture and is published by PunkVenture. It arrived on Steam on Aug 19, 2025, and it sits naturally among Single-player, Keyboard Only Option, Mouse Only Option, Playable without Timed Input, and Family Sharing. SteamPulse tracks it across Windows and Steam so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

SUM's latest SteamPulse observation recorded 0 players at 22 September 2026 - 06:53:41 UTC, with a tracked peak near 1. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 67% positive across 12 reviews.

Language and system requirements

SUM is available in 1 languages including:

4 regional rating boards including kgrb, dejus, steam germany, and igrs

Sales, recommendations, and streams

SUM has no public VGI unit-sales estimate available and has recommendation data pending. Revenue data is not available for this game yet. On Twitch, 0 streamers are live with around 0 total watchers.

SUM overview details

SUM combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

As you explore, you'll need to observe environmental clues and decide which card to play at the right moment . The design encourages trial, error, and clever sequencing. The experience is enhanced by atmospheric pixel art visuals and subtle jazz-themed soundscapes , immersing you in a world that feels both stylish and mysterious. There are no enemies , no health bars — just you, your deck, and your mind. ✨ Key Features Card-Based Mechanics : Solve puzzles by playing different cards with unique effects. Tactical Puzzle Solving : Timing and order of card usage matter in every room. Stylish Presentation : Crisp pixel art with moody lighting and jazz bar aesthetics. Combat-Free Exploration : No fighting — just puzzles, logic, and experimentation. Replay Value : Optional time trials and randomized card draws offer varied experiences. 🎮 Gameplay Feel Think of it as a mix between Baba Is You and Slay the Spire , but in a 2D side-scrolling format. You’re not just jumping — you’re managing your deck and applying cards like tools to progress through a carefully constructed puzzle world. If you enjoy clever mechanics , elegant puzzles , and relaxed, thought-provoking gameplay , this game delivers a refreshing twist on the puzzle platformer genre.

SteamPulse editorial summary

SUM is listed as a game with Free to play. It supports Windows, belongs to Single-player, Keyboard Only Option, Mouse Only Option, Playable without Timed Input, and Family Sharing, and is associated with Casual, Indie, and Free To Play. SteamPulse's latest observation records 0 players at 22 September 2026 - 06:53:41 UTC, a tracked peak of 1, and 67% positive reviews.

Support and legal notes

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.