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Steam News22 October 20258mo ago

Distribution starts on 10/22! "Add Cross"【10% off launch sale】

On October 22, 2025, RucKyGAMES began distributing "Add Cross". Steam post image 『Add Cross』 is a pencil puzzle where you play with the numbers 1～9 inside the empty squares so that they become the numbers in the hint sq

Full notes

Full Ruku's Heart Balloon update

Read the full published notes in a cleaner layout. The original post stays linked below.

What changed

0 fixes2 additions1 change0 removals
  • Gameplay
  • UI and audio
  • Balance
addedOn October 22, 2025, RucKyGAMES began distributing "Add Cross". Steam post image 『Add Cross』 is a pencil puzzle where you play with the numbers 1～9 inside the empty squares so that they become the numbers in the hint squares. Let's play casually with light effects!
addedWhat is "Add Cross"?Numbers are written in "vertical hint squares" and "horizontal hint squares". - Up to 1～9 numbers can be placed in one connected "blank square". The same numbers do not fit. - squares interrupted by "hint squares" can have the same number. - If you put numbers in all squares except the "hint square", it's clear! Steam post image 【Price】 $2.99 【Number of players】 1 person 【Supported languages】 Japanese, English, French, German, Italian, Spanish, Portuguese, Chinese (simplified), Chinese (traditional), Korean 【Rights notation】 ©RucKyGAMES 【Store URL】 https://store.steampowered.com/app/3899090/_/
changedLaunch Sale10% Off Launch Sale to Celebrate Release! 【discount rate】 10% 【Duration 】22 October～ 5 November (Dates and times vary by region)

Ruku's Heart Balloon changes

addedOn October 22, 2025, RucKyGAMES began distributing "Add Cross". Steam post image 『Add Cross』 is a pencil puzzle where you play with the numbers 1～9 inside the empty squares so that they become the numbers in the hint squares. Let's play casually with light effects!
addedNumbers are written in "vertical hint squares" and "horizontal hint squares". - Up to 1～9 numbers can be placed in one connected "blank square". The same numbers do not fit. - squares interrupted by "hint squares" can have the same number. - If you put numbers in all squares except the "hint square", it's clear! Steam post image 【Price】 $2.99 【Number of players】 1 person 【Supported languages】 Japanese, English, French, German, Italian, Spanish, Portuguese, Chinese (simplified), Chinese (traditional), Korean 【Rights notation】 ©RucKyGAMES 【Store URL】 https://store.steampowered.com/app/3899090/_/
changed10% Off Launch Sale to Celebrate Release! 【discount rate】 10% 【Duration 】22 October～ 5 November (Dates and times vary by region)

On October 22, 2025, RucKyGAMES began distributing "Add Cross". Steam post image 『Add Cross』 is a pencil puzzle where you play with the numbers 1～9 inside the empty squares so that they become the numbers in the hint squares. Let's play casually with light effects!

What is "Add Cross"?

  • Numbers are written in "vertical hint squares" and "horizontal hint squares". - Up to 1～9 numbers can be placed in one connected "blank square". The same numbers do not fit. - squares interrupted by "hint squares" can have the same number. - If you put numbers in all squares except the "hint square", it's clear! Steam post image 【Price】 $2.99 【Number of players】 1 person 【Supported languages】 Japanese, English, French, German, Italian, Spanish, Portuguese, Chinese (simplified), Chinese (traditional), Korean 【Rights notation】 ©RucKyGAMES 【Store URL】 https://store.steampowered.com/app/3899090/_/

Launch Sale

10% Off Launch Sale to Celebrate Release! 【discount rate】 10% 【Duration 】22 October～ 5 November (Dates and times vary by region)

Source

Steam News / 22 October 2025

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