[Simple Games] Recommended Indoor Recreational Activities for Adults
When a large group gathers indoors and you think, “Let’s do something fun!”, do you ever find yourselves surprisingly stuck for ideas? In this article, we introduce simple games that are perfect for getting everyone excited, including team battles and cooperative play.
From games that require almost no props to ones you can play easily with everyday items, we’ve gathered activities ideal for indoor recreation.
Games that you progress through by cooperating naturally spark conversation and deepen relationships! There are also slightly brain-teasing games that adults will especially enjoy, so be sure to give them a try together.
- A collection of simple indoor recreational games
- Team-based recreational activities for adults that are fun even with large groups
- [For Adults] Fun recreational games. Perfect for short breaks too!
- Games and activities everyone can enjoy together. A collection of fun play ideas.
- [For University Students] A Roundup of Fun Games and Recreational Activities
- [Part 2] Recommended Indoor Activities and Recreation Games for December
- Games you can play with just conversation. Classic and popular activities you can enjoy without any props!
- Recommended for upper elementary grades! Exciting indoor recreation and games
- No worries even in the rain! Fun recreational activities you can do in the gym
- Recreation Ideas That Truly Excite High School Students! A Fun Collection of Activities
- [For Adults] Exciting Bus Recreation
- Get the Fun Going! Easy Classroom Games You Can Play at School: Recreational Activities for the Whole Class
- [Children’s Club] Easy and fun indoor games. Exciting party games
Experiential and Sensory Games (11–20)
Two-Player Werewolf Game

The werewolf game is a battle of wits played in teams.
This “Two-Player Werewolf Game” takes that concept and makes it very simple so it can be played by just two people.
In a regular werewolf game there are many role cards, but in the two-player version you prepare three cards: one Werewolf and two Villagers.
Each player draws a card and then they face off.
Both players start with 3 points.
Points are scored and deducted based on results—for example, the Villager gains points for correctly identifying the Werewolf and loses points for guessing wrong—and you compete on total points.
Wink Killer Game

The “Wink Killer Game” is a game where you take people out with a wink! It’s best with five or more players.
First, choose the Wink Killer by drawing lots or a similar method.
Everyone else plays as citizens: you’ll either get taken out if the killer winks at you, or try to identify and accuse the killer.
Sit in a circle so everyone can see each other’s faces, and the killer winks at nearby citizens.
If you spot the killer, team up with a witness and accuse them together to name the killer.
If you’re right, the citizens win.
But if the citizens fail to identify the killer before only one citizen remains, the citizens lose.
Since many people surprisingly struggle with winking, the key for the killer is how well they can wink without being caught!
All-English Song Game

This game is the opposite of “no English”—it’s English only, all in English.
If you’re good at English it might be a breeze, but the rule is to take a given song and sing it in English.
Try it with simple, short songs everyone knows, like children’s songs.
It turns out to be harder than you’d think, and people end up just blurting out whatever words come to mind…
But that’s the fun of it—someone will inevitably sing lyrics no one would ever think of.
It’s a guaranteed laugh and a surefire party hit.
playing rock-paper-scissors after seeing the opponent’s move (i.e., acting with hindsight/cheating)

When it comes to rock-paper-scissors, the common image is of throwing your hand at the same time to aim for victory, and everyone unconsciously chooses a winning hand.
This game flips that idea on its head: the challenge lies in that very unconscious drive to win, as you aim to lose by throwing your hand after your opponent.
Like chasing the hand that was shown first, you try to match the rhythm and play the losing hand, which tests your split-second decision-making because of the rhythmic timing.
The shorter the decision time, the harder it gets, so once you get used to it, I recommend trying a faster rhythm for an extra challenge.
Max Number Guessing Game

The Highest Unique Number game is one where participants write down any number from 1 to 100 on a piece of paper, and the person who wrote the highest number that no one else chose wins.
The fun comes from the strategic tension between writing a large number and avoiding overlaps.
It’s recommended to add a penalty for players who pick the same number; this heightens the caution around duplicates and makes the mind games even more intense.
The more participants there are, the higher the chances of duplicate numbers, so it’s a game best enjoyed with a large group.
English-prohibited karaoke

If you’ve got the time, a lot of people like to go to karaoke with friends.
If you’re bored of singing the usual way—or there’s a karaoke mic where you’re hanging out—why not try “no-English karaoke”? Of course, you can’t help it if the lyrics have some English in them, but the idea is to pick and sing songs that seem to have as little English as possible.
Every katakana or English word in the lyrics costs you one point, and the person with the most English loses.
Don’t forget to prepare a penalty game for the loser!
Experiential and Sensory Games (21–30)
Working Memory Game
@bear_kids_official [Crew Challenge! Working Memory Game 🧠] This time’s challenge is… Ready, set, go! 💨 We took on the Working Memory Game, where you carefully memorize the sample illustration and then draw the same picture relying only on your memory ✍️✨ It’s not just about drawing! By rhythmically repeating “look 👀,” “remember 🧠,” and “draw 🖍️,” and adding movement into the mix, your brain goes into full throttle!After-school day serviceChild Development Support# developmental support (ryōiku)#ADHD#Indoor Play#CrewChallenge#BEARKIDScrew
♬ Original Song – BEAR KIDS 🧸 Child Development Support & After-School Day Service – BEAR KIDS 🧸 Child Development Support & After-School Day Service
It’s a game where you move to a sample shape posted at a distance, check it, and then copy it at your own spot.
Since the flow is to move and check, then return to your place and draw, it’s a short distance but it’s important to remember it well.
The more complex the sample shape is, the harder it becomes to remember, so prepare shapes suited to the participants.
The interesting point is that adding the action of moving and then drawing makes even simple memories more difficult.



