Overview

That Time I Found A Box plunges players into a unique roguelike deckbuilder experience where the cards themselves are your canvas. Developed and published by Otter Paw Press, this indie title challenges you to think strategically about not just how you play your cards, but how you build and modify them. The core loop revolves around discovering the potential of deep card and deck construction, leading to those incredibly satisfying moments where a single, perfect play emerges from your carefully crafted deck.

Highlights

  • Innovative Card System: Cards start as blank slates, allowing you to add effects randomly or with intent. Each use seals an effect, encouraging thoughtful progression.
  • Deep Deckbuilding Strategy: Focuses on strategic card building and deck construction, aiming for rare moments of a single obvious play.
  • Roguelike Deckbuilder: Offers a single-player experience with replayability inherent to the genre, featuring turn-based card battling.

Who It's For

This game is perfect for players who enjoy strategic card games, deckbuilding challenges, and the emergent complexity found in roguelike titles. If you love experimenting with card mechanics and finding unique synergies, That Time I Found A Box offers a fresh take on the genre.

Game Info

Developed by Otter Paw Press, That Time I Found A Box is a single-player roguelike deckbuilder released on September 26, 2025. It supports Steam Achievements and Steam Cloud. The game features a unique card system where players can build, upgrade, and modify cards by adding effects, which then become sealed upon use. The goal is to strategically build your deck, choose allies, and create powerful, game-breaking cards to survive and escape.