Course to Venus 0.5: Step-by-Step Story Walkthrough - Version

Course to Venus 0.5: Step-by-Step Story Walkthrough

Follow this Course to Venus 0.5 walkthrough for vent access, motion sensor clues, lounge progression, ice trading, phone codes, and relationship tips.

2026-09-24
Course to Venus Wiki Team
Quick Guide
  • Course to Venus 0.5 adds new ship investigations, character scenes, and progression clues.
  • Vent access begins after the story unlocks the ship-search objective.
  • Night exploration is essential for the motion sensor and vent-key sequence.
  • Ice trading requires helping the Indestructible 4 and returning to its location.
  • Relationship levels currently cap at Level 4 for each crew member.

Course to Venus 0.5 Overview

Course to Venus 0.5 is a mature, choice-driven space adventure set aboard a damaged ship. You play as the captain while managing crew relationships, investigations, exploration tasks, and awkward story events. The version 0.5 release focuses less on traditional combat and more on discovering interactive objects, revisiting ship locations, and selecting dialogue that matches the captain’s personality.

The official Course to Venus itch.io page lists Version 0.5.3 for HTML5, Windows, and Android. The page also identifies the project as an adventure game in development, with mature themes intended for audiences aged 18 and above.

Story Progression

Advance through objectives by checking rooms, unlocking locations, and following new investigation prompts.

Crew Relationships

Dialogue choices influence character routes. Current relationship progression reaches Level 4.

Ship Exploration

Several objectives require visiting the same rooms at different times, especially during the night.

Resource Tasks

Ice, trade requests, and ship errands open additional interactions beyond the main investigation.

Progression Tip

When an interaction appears inactive, do not assume it is broken. Advance another quest, revisit the room at night, or check whether a new ship location has unlocked.

Version DetailCurrent Information
Version covered0.5.3
GenreAdventure
SettingNear-future space voyage
Main focusRelationships, choices, exploration
Listed platformsHTML5, Windows, Android
AudienceMature players, 18+

Course to Venus 0.5 Story Route

The most reliable way to progress through the early 0.5 content is to follow the active objective rather than repeatedly clicking every available object. Many interactions remain unavailable until the captain receives the correct prompt. If the ship-search quest has not appeared, continue the other available character and location tasks first.

1

Advance the Available Quests

Complete the currently visible interactions with the crew and explore newly accessible ship areas. The vent sequence does not become available immediately at the start of the update, so continue until the story specifically leads you toward searching the ship.

2

Trigger the Vent Investigation

Once the ship-search objective is active, tap or inspect the vent. The captain should begin wondering how to open it. This trigger is important because the required key does not appear in the fridge before the investigation has advanced far enough.

3

Search the Fridge at Night

Visit the fridge during the night phase and look for the black lunch box. The vent key is associated with this object. If the lunch box is missing, return to the vent after the correct quest has been activated and check the fridge again later.

4

Use the Key and Continue Exploring

Take the key from the black lunch box, return to the vent, and continue the investigation. Afterward, keep checking the ship for new prompts instead of waiting in one location.

The vent route is one of the most frequently misunderstood parts of the 0.5 update because the key is progression-gated. Looking at the fridge before the investigation begins may show no useful item. The correct order is quest trigger, vent inspection, nighttime fridge search, key collection, and vent return.

Do Not Skip the Trigger

If the black lunch box is not visible, the usual cause is incomplete story progression rather than a missing item. Inspect the vent first and continue the ship-search quest.

ObjectiveRequired ActionBest Time
Start the vent routeProgress until the ship-search quest appearsAny available time
Activate the clueInspect the ventAfter the quest begins
Find the keySearch the black lunch box in the fridgeNight
Continue the routeReturn to the vent with the keyAfter collecting the key

Motion Sensor and Ghost Investigation

The motion sensor is another important 0.5 progression tool. When the investigation asks you to find clues, use the sensor in every major room of the ship during the night. Checking only one or two rooms can leave the objective unfinished even when the item is already in your inventory.

The lounge also matters for clue progression. If the investigation seems stuck, work on the other available quests until the lounge unlocks, then watch television there. This interaction can provide the next clue or open the next stage of the investigation.

Check Every Room

Use the motion sensor throughout the ship rather than relying on a single location. Visit rooms methodically so no area is skipped.

Choose Nighttime

Several investigation interactions are tied to nighttime. Change the time phase before repeating a search.

Unlock the Lounge

If clue progress stops, advance other quests until the lounge becomes available, then watch TV inside.

A simple route is to start near the captain’s normal position, inspect each accessible room, and record which areas have already been checked. The game does not always make completed searches obvious, so a written room order can prevent repeated visits.

Investigation Route

The most dependable sequence is unlock the lounge, watch TV, obtain or use the motion sensor, then inspect every ship room at night.

Investigation StageWhat to DoCommon Mistake
Clue preparationProgress other quests until the lounge opensWaiting for the clue in a locked area
Lounge clueWatch TV in the loungeEntering the lounge without interacting
Sensor searchUse the motion sensor in each roomChecking only the room where it was received
Night investigationRepeat the route during nighttimeSearching only during the day
Final progressionReturn to the active objectiveIgnoring newly unlocked dialogue

Investigation Checklist:

  • Advance the quests that unlock the lounge
  • Watch television inside the lounge
  • Obtain the motion sensor from the relevant character route
  • Use the sensor in every accessible ship room at night
  • Return to the active investigation objective

Crew Choices and Relationship Progression

Course to Venus 0.5 treats dialogue as a major progression system. The captain’s responses affect how crew members react, and some character routes require choices that fit the captain’s established personality. When a dialogue prompt offers several options, select the response that best matches the role you have been building rather than choosing randomly.

The current relationship ceiling is Level 4. This limit applies across the available crew relationship routes in the referenced 0.5 information. Reaching the cap does not necessarily mean every story scene has been completed, because relationship level and event availability are separate systems.

Consistent Choices

Keep dialogue decisions aligned with the captain’s tone. Sudden changes can make a route harder to read.

Check Character Events

Revisit crew members after completing ship objectives. New scenes may appear after investigation progress.

Track the Level Cap

Level 4 is currently the known maximum relationship level. Higher progression should not be expected in this version.

For players pursuing a specific character, avoid spending every available interaction on one route without checking the wider ship. Some scenes are unlocked by general story progress, not only by relationship points. If a character does not offer a new event, complete another investigation or location objective before returning.

Relationship Advice

A high relationship level does not replace story requirements. Continue the main ship investigation and revisit characters after important objectives are completed.

Relationship GoalRecommended ApproachProgress Check
Build a consistent routeChoose dialogue that matches the captain’s established attitudeCharacter reactions remain coherent
Unlock more scenesComplete story and investigation objectivesRevisit the character afterward
Reach the current capContinue available relationship interactionsLevel 4 is the current maximum
Avoid wasted timeDo not repeat inactive interactions indefinitelyMove to another quest or time phase

Ice Trading, Phone Code, and Extra Tasks

Version 0.5 includes optional-feeling tasks that can become confusing because the required destination or item is not immediately obvious. Ice is one of the clearest examples. After helping the cruise ship known as the Indestructible 4, you can receive coordinates connected to an iceberg in space. Collect the ice, then return to the Indestructible 4 to trade it.

The ice is not simply a collectible to keep in the inventory. If the trade interaction does not appear, return to the ship’s previous location and check the available dialogue again. The route may require the cruise ship assistance sequence to be completed first.

A phone interaction also uses the number 1207 in the available 0.5 information. Treat this as a story interaction rather than a universal code system; not every locked device or dialogue prompt uses the same solution.

Resource Route

For the ice objective, remember the loop: help the Indestructible 4, follow its coordinates, collect the ice, and return to trade it.

TaskRouteResult
Obtain iceHelp the Indestructible 4 and follow the iceberg coordinatesIce becomes available
Trade iceReturn to the Indestructible 4Opens the related trade interaction
Phone promptEnter 1207 when the relevant phone interaction appearsAdvances that specific interaction
Save managementUse the game’s available save or export options carefullyHelps preserve investigation progress

Keep separate saves before major dialogue choices when possible. This is particularly useful for players exploring multiple relationship routes or testing whether a new interaction becomes available after a story objective.

Q: What is the correct way to find the vent key in Course to Venus 0.5?

First progress until the ship-search quest appears, then inspect the vent. After the captain begins investigating it, search the fridge at night for the black lunch box containing the key.

Q: How do I progress the motion sensor investigation?

Unlock the lounge, watch TV there when the clue route requires it, and use the motion sensor in every accessible ship room at night. Checking only one room may not complete the objective.

Q: What should I do with the ice?

Help the Indestructible 4, follow the coordinates to the iceberg location, collect the ice, and return to the Indestructible 4 to trade it.

Q: What is the maximum relationship level in version 0.5?

The currently reported maximum relationship level is Level 4. Additional story scenes may still require separate quest or investigation progress.