Unofficial fan guide · Sources checked 2026-09-27 · Roblox build V2.2.0 (7)
Sunshine Islands Bus Simulator Guide

Sunshine Islands Bus Simulator daily challenges

Quick answer

Daily Tasks and Daily Challenges both reset at 00:00 UTC / 08:00 HKT; tasks pay 10 Sunshards each plus 30 for the set, and a finished challenge shift pays 20.

Sunshine Islands has two different daily systems that share a reset time: Daily Tasks, which everyone gets, and Daily Challenges, which unlock at level 10 and hand you an actual route to drive.

The Daily Task panel in game

Daily Tasks: the four-box checklist

Daily Tasks are simple counters you fill by playing normally. They reset at 00:00 UTC / 08:00 HKT.

TaskTarget
Join the gameLog in that day
Finish bus shifts3 shifts
Carry passengers350 passengers
Drive distance30 km in one day
BonusComplete all three of the main tasks

Each completed task pays 10 Sunshards, and clearing all three adds a further 30 Sunshards. The in-game panel also shows an experience reward line for the daily set — treat anything shown there as what your own client displays, since the exact bonus text has changed between updates.

Daily Challenges: one assigned run per day

Daily Challenges were introduced in Version 2.0 and sit behind level 10. Instead of free choice, the game assigns a route or a private-hire run, and you are paid in Sunshards for completing it.

ActionReward
Finish the assigned shift20 Sunshards
First time completing that route+5 Sunshards
First time completing it on pro mode+15 Sunshards
Completing a challenge route (range quoted by the wiki)20 to 700 Sunshards
Winning a race on racing dayQuoted as high as 800 Sunshards, decreasing by placing

Because the challenge can be a route you have never unlocked, it is the normal way players try content they have not reached yet.

Racing days

On top of the challenge, racing events run on Sundays, plus Saturdays and some weekdays during the Hong Kong summer holiday period. Routes are normally randomised, although the owner has picked routes by Discord vote or anniversary before.

RaceRule
Rush Hour RushFastest time wins. Developer settings for acceleration, deceleration and passenger walking speed are allowed.
Safety FirstEvery dangerous-driving offence adds a danger point; lowest points, then time, wins. Deceleration set above 150% still penalises you for forcing hard stops.
Grumble DayPassengers complain constantly — speeding over 70 km/h, more than 10 seconds of hard acceleration or deceleration, driving while people are walking to a seat, and above 45 km/h with standing passengers all trigger complaints.
Urban OdysseyComplete route 77X via the Senpai Multi-Storey Parking Garage in the least time. Widely disliked because of the routing.

Private hire challenges

When a Daily Challenge is a private hire, you drive between 4 and 7 stops scattered across the Islands and only drop passengers off at the final stop. Some runs exceed 10 km between stops, so plan for highway work rather than a short hop.

Sunshards: everything that pays

SourceAmount
Daily login (scales with streak)Varies
First time driving a route5
First time finishing a route on pro mode15
25 minutes on a route7 (14 by 50 minutes)
Completing a Daily Task10, plus 30 for all three
Completing a Daily Challenge20 to 700
Race winUp to 800 (per placement)
Achievement10 to 1,000
Buying with RobuxReal-currency option in the shop

Boosts matter: Ultimate Boost owners earn 50% more, a server with the Triple Sunshards boost pays 300%, and Roblox Plus subscribers get 10% extra. The two big boosts do not stack with each other.

What Sunshards buy

Special routes are the main sink: the special departures of U47, sightseeing routes S1 and S2, and Sunshine Stadium specials. Progression itself — levels, most routes, most vehicles — is earned by driving, not purchased.